3-Hydroxynaphthalene-2,7-disulphonic acid(148-75-4)
- Name: 3-Hydroxynaphthalene-2,7-disulphonic acid
- Synonyms:2-Hydroxy-3,6-naphthalenedisulfonicacid; 2-Naphthol-3,6-disulfonic acid; 3-Hydroxy-2,7-naphthalenedisulfonic acid;Acid Chrome Black V; Magracrom Black V; R acid; b-Naphthol-3,6-disulfonic acid; b-Naphtholdisulfonic acid R
- Molecular Formula:C10H8 O7 S2
- Molecular Weight:304.301
- CAS Registry Number:148-75-4
- EINECS:205-724-2
- Melting Point:
- Water Solubility:
CAS No.148-75-4 3-hydroxynaphthalene-2,7-disulphonic acid
Assay:98%Min Appearance:detailed in specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by ocean shipping Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] 
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SupplierTel:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
Assay:99% Package:according to customer requirements Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)] 
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SupplierTel:86-15965530500
Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
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)] 
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SupplierTel:+86-571-82512721
Address:No 317,Jingling Road,Guali Town,Xiaoshan District
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid 148-75-4
Assay:>99% Appearance:white Package:5mg/vial, 10 vials per box Storage:Room Temprature Transportation:EMS,DHL,?TNT,?UPS?,FEDEX,?BY?AIR,?BY?SEADHL?Express,?FedEx?and?EMS?for?quantity?less?than?50KG,?usually?called?as?DDU?service;?Sea?shipping?for?quantity?over?500KG;?And?air?shipping?is?available Application:It is an important intermediate of food coloring, azo dye and functional pigment. It is also used as an intermediate for fluorescent indicators and many other reagents.
Min. Order:1Kilogram
Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [
China (Mainland)] 
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SupplierTel:+86 13910575315
Address:Congtai District, La Defense North
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
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)] 
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SupplierTel:15867601896
Address:Room 623 Yulan Square Bussiness Building . Jiaojiang Taizhou Zhejiang 318000 China
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CAS No.148-75-4 2-Naphthol-3,6-disulfonic acid
Assay:NLT 98% Appearance:White powder Package:Aluminum bag Storage:Room temperature Transportation:By air Application:Used in producing API
Min. Order:0
Supplier:Hangzhou Huarong Pharm Co., Ltd. [
China (Mainland)] 
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SupplierTel:+86-571-86758373
Address:Room1101, Hakim International Building, Gongshu District, Hangzhou, Zhejiang Province, China.
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
Assay:98%min Package:5kg 25kg According to clients' requirement Storage:Store in dry, dark and ventilated place Application:Fine chemical industry
Min. Order:0Metric Ton
Supplier:Hangzhou Keyingchem Co.,Ltd [
China (Mainland)] Assessed
SupplierTel:+86-571-85378921
Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
Assay:99% Appearance:powder Package:Depended Storage:Store in dry, dark and ventilated place Transportation:by air or by sea Application:148-75-4
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)] Assessed
SupplierTel:0086-21-50563169
Address:Room1027,No.Jinyu Road,Pudong
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CAS No.148-75-4 3-(N-ethyl-m-toluidino)propiononitrile
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)] 
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SupplierTel:86-29-86107037-8015
Address:No.11 Daqing Road,Lianhu District,Xi鈥檃n 710082,China
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
Assay:99% Application:Medical research field
Min. Order:0
Supplier:Qingdao Beluga Import and Export Co., LTD [
China (Mainland)] Assessed
SupplierTel:+8613854236000
Address:qingdao
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CAS No.148-75-4 2-Naphtholdisodiumsulfonate
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
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)] 
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SupplierTel:+86-571-87396432
Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
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CAS No.148-75-4 2,7-Naphthalenedisulfonicacid, 3-hydroxy-
Assay:99% Package:drum Transportation:By Sea/Air/DHL Application:chemical
Min. Order:0
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)] 
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SupplierTel:+86-370-2722992
Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-disulphonic acid
Assay:99% Appearance:detailed see specifications Package:25kg/drum;200kg/drum Storage:Keep away of light, cool place Transportation:Sea/air/courier Application:Chemical synthesis
Min. Order:0
Supplier:Xiamen Hisunny Chemical Co.,Ltd [
China (Mainland)] Premium
SupplierTel:+86-592-3327115
Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China
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CAS No.148-75-4 2-Naphtholdisodiumsulfonate
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
Min. Order:0
Supplier:LEAP CHEM Co., Ltd. [
China (Mainland)] Premium
SupplierTel:+852-30606658
Address:EASEY COMM BLDG 253-261 HENNESSY ROAD Hong Kong, China
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-Disulphonic Acid
Assay:COA Appearance:COA Storage:in stock Application:MSDS/TDS
Min. Order:0
Supplier:Aecochem Corp. [
China (Mainland)] Premium
SupplierTel:+86-592 599 8717-.
Address:No 611 Sishui Road,Huli
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CAS No.148-75-4 Factory Supply 3-Hydroxynaphthalene-2,7-Disulphonic Acid
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)] 
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SupplierTel:86-(0)592-8883942
Address:Fine chemical industry park, Nantong,Jiangsu
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CAS No.148-75-4 3-hydroxynaphthalene-2,7-disulfonic acid
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.
Min. Order:10Milligram
Supplier:Amadis Chemical Co., Ltd. [
China (Mainland)] Premium
SupplierTel:86-571-89925085
Address:Watts Cosine.No.166.Xiangmao Road.
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CAS No.148-75-4 3-Hydroxynaphthalene-2,7-Disulphonic Acid
Assay:98% Appearance:solid or liquid Package:According to customer鈥榮 requirement Storage:Keep in a cool & dry place Application:Fine Intermediate
Min. Order:0
Supplier:Xiamen AmoyChem Co.,Ltd [
China (Mainland)] Premium
SupplierTel:+86 592 605 1114
Address:Factory 2/F, NO. 206 Weili Road
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CAS No.148-75-4 3-hydroxynaphthalene-2,7-disulphonic acid
Assay:98% Package:25kg/50kg/200kg drum or Customer demand Storage:Keep away from heat,sparks and flames. Transportation:BY sea/air or by courier Application:Used as pharmaceutical intermediates
Min. Order:0
Supplier:Wuhan Fortuna Chemical Co.,Ltd [
China (Mainland)] Premium
SupplierTel:86-27-59207850
Address:Add: Room 2015, No.2 Building, Kaixin Mansion No.107 Jinqiao Avenue, Wuhan, China
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