3,3',4,4'-Benzophenonetetracarboxylic dianhydride(2421-28-5)
- Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
- Synonyms:Phthalicanhydride, 4,4'-carbonyldi- (8CI);3,3',4,4'-Benzophenonetetracarboxylic aciddianhydride;3,3',4,4'-Benzophenonetetracarboxylic acid-KF 8010 copolymer;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,4,3',4'-Benzophenonetetracarboxylic acid anhydride;3,4,3',4'-Benzophenonetetracarboxylic dianhydride;4,4'-Carbonylbis(phthalicanhydride);4,4'-Carbonyldiphthalic anhydride;5,5'-Carbonylbis[1,3-isobenzofurandione];BTDA;Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenonetetracarboxylicdianhydride;NSC 78480;
- Molecular Formula:C17H6O7
- Molecular Weight:322.23
- CAS Registry Number:2421-28-5
- EINECS:219-348-1
- Melting Point:218-222 °C(lit.)
- Water Solubility:Reacts with water
CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:98% or more Appearance:high quality Package:5kg 25kg According to clients' requirement Storage:Store in dry, dark and ventilated place Transportation:sea air road Application:Intermediate and Industrial use
Min. Order:1Metric Ton
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CAS No.2421-28-5 CAS2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99% Appearance:Off-white to brown Crystalline Powder Package:as your requirement Storage:Keep it in dry,shady and cool place Transportation:by Sea, by Air, by Land/EMS/TNT/DHL/UPS/FedEx Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:1Kilogram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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Min. Order:1Kilogram
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Address:Room1101, Hakim International Building, Gongshu District, Hangzhou, Zhejiang Province, China.
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
Assay:99% Appearance:white powder Package:According to the customer's requestment Storage:Store in dry dark and ventilated place Transportation:Fast! Safe! Promise 100% safe and successful transportation. Door to door transportation services. Application:An important raw material and intermed...
Min. Order:1Metric Ton
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
Assay:>99% Appearance:Off-White Package:Inside plastic outside Storage:Store in a cool and dry place Transportation:We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.? Application:Polymeric monomer for the synthesis of high temperature resistant polymer materials.
Min. Order:1Kilogram
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CAS No.2421-28-5 Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 Newblue-CHEM CAS NO.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99.0% Appearance:White powder Package:normal package Storage:room tempurature Transportation:by sea or air Application:Used in a base-free iridium-catalyzed direct alkylation of active methylene compounds with alcohols.1
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride / LIDE PHARMA- Factory supply / Best price
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
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Min. Order:1Gram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS: 2421-28-5
Assay:99% Package:According to customer requirements Storage:Sealed and preserved Transportation:Sea or Air Application:It is an important raw material and intermediate
Min. Order:1Gram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride.
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay: 98%Min Appearance:Detailed in specifications Package:According to customer Storage:Store in dry, dark and ventilated place Transportation:By air or by sea Application:An important raw material and intermediate used in organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99% Appearance:Powder Package:Glass bottle, customizable Storage:Store at room temperature Transportation:Air and sea transportation
Min. Order:1Kilogram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:98.0%min/99.0%min/99.5%min Appearance:Off-white powder Package:25kg/drum or at customers requirement. Storage:ln stock Transportation:Express/Sea/Air Application:It's a useful monomer co-monomer for preparation of optically transparent, high temperature resistant and low dielectric constant high performance products. Application areas in electronics, solar and
Min. Order:1Kilogram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride.
Assay:99% Appearance:White Powder Package:25kg/drum, also according to the clients requirement Storage:Store In Dry, Cool And Ventilated Place Transportation:By Sea Or By Air Application:It is widely used as a thickener, emulsifier and stabilizer
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CAS No.2421-28-5 1,3-Isobenzofurandione,5,5'-carbonylbis-
Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Sealed dry storage Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:oled
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99% Appearance:Crystalline powder Package:Plastic-woven sack, net weight 25kg,50kg or 1000kg Storage:Inert atmosphere, Room Temperature Transportation:by sea or by air Application:Polymeric monomer for the synthesis of high temperature resistant polymer materials.
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3'4,4'-Benzophenonetetracarboxylic dianhydride
Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate
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Assay:99% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by sea or by air Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Gram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
Assay:99 Application:3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 2421-28-5
Min. Order:0Metric Ton
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99% Appearance:White powder Package:25kg/drum,or as per customers'demand Storage:Sealed and preserved Transportation:By sea Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
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CAS No.2421-28-5 1,3-Isobenzofurandione,5,5'-carbonylbis-
Assay:99% Appearance:see detailed specifications Package:bottle/drum Storage:keep in dry and cool condition Transportation:By Courier/Air/Sea Application:pharmaceutical use,food use,Raw materials for the synthesis of new sweeteners and certain chiral pharmaceutical intermediates.
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Transportation:Sea/air/courier Application:Pharmaceutical intermediates
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride TOP1 supplier CAS NO.2421-28-5
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5CAS NO.: 2421-28-5
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CAS No.2421-28-5 2421-28-5 1,3-Isobenzofurandione,5,5'-carbonylbis-
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CAS No.2421-28-5 3,3,4,4-Benzophenonetetracarboxylic dianhydride銆丅TDA
Assay:99%+ Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,4877kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:Transit could be DHL,UPS,TNT,EMS,Fedex,and so on. For mass orders, it will be delivered by air or sea. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days. Application:Pharma;Industry;Agricultural;chemical reaserch
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride.
Assay:99% Appearance:White powder or granule Package:25kg drum/bag Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:Used as a calcium booster in the food industry
Min. Order:1Metric Ton
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5
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CAS No.2421-28-5 3,3,4,4-Benzophenonetetracarboxylic dianhydride
Assay:99 Appearance:powder, or liquid Package:Bottle, barrel, cargo, container, etc. Storage:Stored in room temperature, ventilated place Transportation:By air, ship, express, etc. Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
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CAS No.2421-28-5 3,3'4,4'-Benzophenonetetracarboxylic dianhydride (BTDA)
Assay:99 Appearance:off white Package:10G/BAG; 1KG/BAG ;25KG/DRUM Storage:dry and cool place Transportation:BY SEA,AIR,EXPRESS Application:Active pharaceutical ingredients
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:鈮?9.5% Appearance:odorless light yellow powder solid Package:Aluminum foil bag for within 10kg Fiber drum for 10kg and more Storage:Protected from light Transportation:By air, by sea or by courier (VIP account of TNT, DHL, Fedex and EMS) Application:Intermediate
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CAS No.2421-28-5 Manufacturer high quality BTDA Cas 2421-28-5 with good price
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CAS No.2421-28-5 4,4'-Carbonyldiphthalic Anhydride 2421-28-5
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:custom synthesis molecular; API Intermediates;Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds;Synthetic Organic Chemistry;
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CAS No.2421-28-5 Phthalicanhydride, 4,4'-carbonyldi- (8CI)
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CAS No.2421-28-5 BTDA -- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5 In stock
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Min. Order:5Metric Ton
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride.
Assay:99% Appearance:White Powder Package:According to customer's requirement Storage:Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. Transportation:By DHL, TNT, FedEx, HKEMS, UPS, Etc Application:Pharmaceutical intermediates
Min. Order:1Kilogram
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CAS No.2421-28-5 Wholesale price CAS 2421-28-5 with best price
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
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CAS No.2421-28-5 Factory Supply Benzophenone-3,3':4,4'-tetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99%min Appearance:white or almost white powder Package:1kg/drum, 25kg/drum, 200kg/drum,500kg/drum Storage:Keep it in dry, cool and ventilated place Transportation:by sea or by air Application:For scientific research
Min. Order:1Kilogram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride.
Assay:99% Appearance:liquid or powder Package:according to the clients requirement Storage:Dry and Cool Place Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:healing drugs
Min. Order:1Gram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99.0% Appearance:Clear, colorless liquid Package:according to your requirement Storage:Store in a dry, dark and ventilated place Transportation:by air/by sea /by train Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
Min. Order:1Kilogram
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride.
Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications
Min. Order:1Metric Ton
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
Assay:98% Appearance:White or off white powder Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis
Min. Order:1Kilogram
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CAS No.2421-28-5 Benzophenone-3,3鈥?4,4鈥?tetracarboxylic dianhydride
Assay:99% Appearance:powder Package:1kg/bag; 101kg/drum, or as customer's required Storage:Keep in a cool & dry place Transportation:by air/by sea
Min. Order:0Metric Ton
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CAS No.2421-28-5 Acmec Benzophenone-3,3',4,4'-tetracarboxylic dianhydride 500g
Assay:96% Appearance:See the datasheet Package:500g Storage:RT Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard
Min. Order:1bottle
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:98% Package:According to the customer request Transportation:According to the customer request Application:intermediate of Antimicrobial agent and Antioxidant
Min. Order:100Gram
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CAS No.2421-28-5 BTDA
Transportation:Express/Sea/Air
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CAS No.2421-28-5 low price 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:99% Appearance:colourless to light yellow liquid Package:R&D,Pilot run Storage:Room temperature Transportation:per client require Application:Used as dye intermediates
Min. Order:0Metric Ton
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:High quality, please feel free to contact us at any time Appearance:Please feel free to contact us, we will provide you with the best service Package:Please feel free to contact us at any time Storage:We have professional warehousing equipment, please rest assured Transportation:We have professional transportation capabilities Application:multi-purpose
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:98% Appearance:Reference material object Package:According to customer requirements Storage:Sealed and preserved Transportation:By sea or by air Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Min. Order:0
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5
Assay:96% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use
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CAS No.2421-28-5 Benzophenone-3,3鈥?4,4鈥?tetracarboxylic dianhydride manufacturer
Assay:96% Appearance:White powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:by express or by sea Application:pharmaceutical
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:Pure Appearance:Powder Package:10G/bottle 1kg/tin 5kg/tin 25kg/carton Storage:Store in dry, cool and ventilated place Transportation:By sea By air By courier Application:1. Chemical raw materials 2. Used as an analytical reagent
Min. Order:0
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA锛? Cas no.2421-28-5 99.5%
Assay:99.5% Package:Grams, Kilograms Transportation:According to customer request Application:For R&D
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CAS No.2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay:98% Application:it's used for for pharmaceutical intermediates, organic chemicals
Min. Order:0
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