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Detail of 20349-39-7
  • CAS Number:20349-39-7
  • Name:2,7-Naphthalenedisulfonicacid, 4-hydroxy-, sodium salt (1:2)
  • Molecular Structure:
  • Synonyms:2,7-Naphthalenedisulfonicacid, 4-hydroxy-, disodium salt (8CI,9CI); 4-Hydroxy-2,7-naphthalenedisulfonicacid disodium salt; Disodium 1-hydroxy-3,6-naphthalenedisulfonate
  • Molecular Formula:C10H8 O7 S2 . 2 Na
  • Molecular Weight:348.25
  • EINECS:243-754-8
  • Melting Point:300ºC
  • Risk Codes:36/37/38 Details
  • Appearance:Grey to brownish moist presscake or powder
  • Hazard Symbols:IrritantXi
  • Safety:26-36
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CAS No.:20349-39-7

Name: 2,7-Naphthalenedisulfonicacid, 4-hydroxy-, sodium salt (1:2)

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Hangzhou Dayangchem Co., Ltd. Platinum supplier 2430 
China (Mainland)
Tel: +86-571-88938639
Address:B/2601 Fuli Building, 328# WenEr Rd. Hangzhou City 310012 China
contact us:sales@titon.net.cn
WuHan Titon Biotech Ltd. Silver supplier 616 
China (Mainland)
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shanghai sphchem co.,ltd  
China (Mainland)
Tel: +86-21-56491756 13512199871
Address:shanghai
1-Naphthol-3,6-disulfonic acid disodium salt
Maple Chemical Co.,ltd.  
China (Mainland)
Tel: 86-574- 81108968
Address:Rm 503, Sunlake World Trade Building No.312,
? Detail of 20349-39-7 ? Molecular Structure: ? ? Name:1-Naphthol-3,6-disulfonic acid disodium salt ? CAS Number:20349-39-7 ? Synonyms:4-Hydroxynaphthalene-2,7-disulphonic acid disodium salt ? Molecular Formula:C10H6Na2O7S2 ? Molecular Weight:348.25 ? EINECS:243-754-8 ? Melting Poin...
3B Scientific Corporation  
China (Mainland)
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Address:424 Luoyu Road,suite1488, Hongshan Innovation Building A, Wuhan 430079, P.R.China
rosewachem  
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3B Scientific Corporation  
China (Mainland)
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Syntechem Co.,Ltd  
China (Mainland)
Tel: +86-519-89882658
Address:78 South zhulin Road,Changzhou,Jiangsu ,China
1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT, 96%
ADVANCED TECH. & IND. CO., LTD.  
Hong Kong
Tel: 86-23902293
Address:UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG
1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
City Chemicals Corporation  
United States
Tel: 1-800-248-2436 / 1-203-932-2489
Address:139 ALLINGS CROSSING ROAD, WEST HAVEN CT 06516 (USA)
1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
ChemService Inc.  
United States
Tel: 1-610-692-3026 1-800-452-9994
Address:PO Box 599 West Chester, PA 19381-0599 USA
1-NAPHTHOL-3,8-DISULFONIC ACID DISODIUM SALT
Xiamen Flint Chemical Co., Ltd  
China (Mainland)
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Finetech Industry Limited 1214 
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