Direct Black 19(6428-31-5)
- Name: Direct Black 19
- Synonyms:2,7-Naphthalenedisulfonicacid, 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-,disodium salt (9CI);C.I. Direct Black 19, disodium salt (8CI);Artificial SilkBlack G;Artificial Silk Black GN;Artificial Silk Black GR;Bali Viscose Black G;BencidalFast Black G;Benzanil Fast Black G;Benzo Fast Black G;Benzoform BlackRRA-CF;C.I. Direct Black 19;ChromeLeather Black GNA;Columbia Fast Black G;Daiwa Black 320H;Diamine Fast Black B;Direct Black 19;Direct Black L 3BG;Direct Fast BlackGU;Direct Fast Black SA;Direct Rayon Black KSG;Formal Fast Black 2B;Hispamin Fast Black CG;Kayarus Black G;Kayarus Black G Conc.;Orient Water Black 7;Phenamine Viscose Black RR;Pyrazol Fast Black GS;Rayon Black G;Rayon BlackGSN;Solar Black G;Sumilight Black G;Tertrodirect Black V;Tetrazo Deep Black GC Extra;Viscose Black GNA;Viscose Black J;Viscose Black N;Viscose Black NG;Vondacel Black VN;Water Black 100L;WaterBlack 108L;Water Black P 200;
- Molecular Formula:C34H27N13Na2O7S2
- Molecular Weight:839.77
- CAS Registry Number:6428-31-5
- EINECS:229-208-1
- Melting Point:
- Water Solubility:22.67g/L at 20℃
CAS No.6428-31-5 Direct Black 19 Manufacturer/High quality/Best price/In stock
Assay:98% 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:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] CAS No.6428-31-5 Direct Fast Black G (C.I. Direct Black 19)
Assay:99% Package:According to customer requirements Transportation:By Sea/Air/Courier Application:medicine
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products
Min. Order:1Kilogram
Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Appearance:Light Purple to Purple Package:According yo your request Storage:2-8掳C Transportation:We will pack and ship according to your requirements Application:The pharmaceutical industry; Food additives; Catalyst; Agrochemical industry; Organic chemicals; Inorganic chemical
Min. Order:1Kilogram
Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [
China (Mainland)] CAS No.6428-31-5 Direct Black 19 Direct Fast Black
Assay:99% Appearance:Black Powder Package:Bag Storage:Store at a ventilated, dry place. Transportation:By sea or by air Application:used in textile, paper, ink, leather, spices, feed, anodized aluminum and other industries.
Min. Order:50Metric Ton
Supplier:COLORCOM LTD. [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
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
Supplier:TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD [
China (Mainland)] CAS No.6428-31-5 Direct Fast Black G (C.I. Direct Black 19)
Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use
Min. Order:100Gram
Supplier:Chemlyte Solutions [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Appearance:White fine powder Package:according to the clients requirement Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:An important raw material and intermed
Min. Order:1Kilogram
Supplier:Shandong Hanjiang Chemical Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 Newblue-CHEM Direct Black 19
Assay:99% Appearance:white powder Package:25KGS/Drum Storage:room temperature Transportation:By sea , by air or express Application:Industrial Grade
Min. Order:1Kilogram
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [
China (Mainland)] CAS No.6428-31-5 Direct Fast Black G (C.I. Direct Black 19)
Assay:99% Appearance:Powder Package:According to customer requirements Storage:dry and cool Transportation:air,sea,courier Application:Pharmaceutical Industry
Min. Order:1Kilogram
Supplier:GIHI CHEMICALS CO.,LIMITED [
China (Mainland)] CAS No.6428-31-5 DIRECT BLACK 19 LIQUID
Assay:99%min Appearance:white to off white powder Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:ocean shipping or air transportation Application:Pharmaceutical active ingredients Pharmaceutical intermediates etc
Min. Order:1Kilogram
Supplier:Afine Chemicals Limited [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:鈮?8% Appearance:powder Package:BAG Storage:In cool ,dry place Transportation:Air or sea freight Application:for pharma use
Min. Order:1Kilogram
Supplier:Qingdao Chengyuan Kaisheng Industry and Trade Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 TIANFU-CHEM Direct Black 19
Assay:99% Appearance:white powder Package:200KG Storage:room temperature Transportation:By sea , by air or express Application:Industrial Grade
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use
Min. Order:0
Supplier:Kono Chem Co.,Ltd [
China (Mainland)] CAS No.6428-31-5 DirectBlack19
Assay:99% Package:25kg/Barrel Storage:ln stock Transportation:Express/Sea/Air Application:Chemicals
Min. Order:0
Supplier:Hangzhou Sartort Biopharma Co., Ltd [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Transportation:By sea Application:Pharmaceutical industry
Min. Order:0
Supplier:Hebei KuiSheng Trading Co., LTD [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Appearance:Solid Storage:Protect from light and keep dry Application:Pharmaceutical intermediates
Min. Order:0
Supplier:ORCHID CHEMICAL SUPPLIES LTD [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:98% Application:Organic chemicals
Min. Order:0
Supplier:EAST CHEMSOURCES LIMITED [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Application:Medical research field
Min. Order:0
Supplier:Qingdao Beluga Import and Export Co., LTD [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:98% Application:Intermediate
Min. Order:0
Supplier:Hangzhou Dingyan Chem Co., Ltd [
China (Mainland)] CAS No.6428-31-5 Direct Fast Black G (C.I. Direct Black 19)
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 low price black red yellow blue green for cotton tie dye CAS No.: 6428-31-5
Assay:99% Appearance:black Package:Depending on clients' requirements Storage:Store in a cool, ventilated, dry warehouse Transportation:air shipping land transaction Application:Ink Dyestuffs,Leather Dyestuffs,Paint Dyestuffs,Paper Dyestuffs,Plastic Dyestuffs,Textile Dyestuffs
Min. Order:1Kilogram
Supplier:Hebei yanxi chemical co.,LTD. [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:Direct Black 19
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)] CAS No.6428-31-5 2,7-Naphthalenedisulfonicacid,4-amino-3,6-bis[2-[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
Assay:99% Package:drum Transportation:By Sea/Air/DHL Application:chemical
Min. Order:0
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 Factory Supply Disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
Assay:99.9% Appearance:Refer to COA Package:drum Storage:keep in cool and dry place Transportation:by sea or by air Application:Intermediates and materials
Min. Order:1
Supplier:Ality Chemical Corporation [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:100% Appearance:powder Package:According to customer's requirement Storage: Room Temprature Transportation:Applied to chemistry Application:Applied to chemistry
Min. Order:1Metric Ton
Supplier:Hubei Lidu New Material Technology Co., Ltd [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:98% Appearance:white power Package:ml/bag锛実/bag. Storage:2-8掳C Transportation:International express Application:An antidote for organophosphorus poisoning. Used as a antidote.
Min. Order:100Gram
Supplier:Baoji Guokang Healthchem co.,ltd [
China (Mainland)] CAS No.6428-31-5 Hot Sale CAS 6428-31-5 Direct Black 19
Assay:95 Appearance:Powder Package:bag/drum Transportation:by sea Application: Ink Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs
Min. Order:5Metric Ton
Supplier:Shandong Baimao Chemical Co., Ltd [
China (Mainland)] CAS No.6428-31-5 Direct black 19 (C.I. 35255)
Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry.
Min. Order:5Kiloliter
Supplier:Chemwill Asia Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 Acmec Direct Black 19 500g
Assay:98% Appearance:See the datasheet Package:500g Storage:RT Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard
Min. Order:1bottle
Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:95% Appearance:clear oily liquid Package:according to the clients requirement Storage:Room temperature with sealed well Transportation:by sea or by air Application:Use as primary and secondary intermediate
Min. Order:0
Supplier:BOC Sciences [
United States] CAS No.6428-31-5 C.I.Direct Black 19 6428-31-5
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
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:98% Appearance:white powder Package:100g Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [
China (Mainland)] CAS No.6428-31-5 C.I.Direct Black 19
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [
China (Mainland)] CAS No.6428-31-5 Direct Black 19
Assay:98+ Application:Medical research use
Min. Order:0
Supplier:Shanghai Huici Pharmaceutical Technology Co., LTD [
China (Mainland)] - Afine Chemicals Limited
- Dayang Chem (Hangzhou) Co.,Ltd.
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