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2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

CAS No.
6535-70-2
Chemical Name:
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
Synonyms
SULFO J ACID;2-amino-5-naphthol-1,7-disulfonic acid;3-amino-8-naphthol-4,6-disulfonic acid;6-Amino-1-naphthol-3,5-disulfonic acid;3-amino-4,6-disulfo-8-hydroxynaphthalene;3-Amino-8-hydroxy-4,6-disulfonaphthalene;2-Amino-5-naphthol- 1,7-disulphonic acid;2-Amino-5-hydroxynaphthalene-1,7-disulfonicaci;7-amino-4-hydroxynaphthalene-2,8-disulfonic acid;6-amino-1-hydroxy-3,5-naphthalenedisulfonic acid
CBNumber:
CB2737287
Molecular Formula:
C10H9NO7S2
Molecular Weight:
319.31
MDL Number:
MFCD03411983
MOL File:
6535-70-2.mol
Last updated:2023-11-07 17:08:33

2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Properties

Boiling point 603.18℃[at 101 325 Pa]
Density 1.880
vapor pressure 0Pa at 25℃
pka -0.42±0.40(Predicted)
Water Solubility 35.36g/L at 25℃
LogP -2.33 at 25℃
CAS DataBase Reference 6535-70-2(CAS DataBase Reference)

2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth Carbosynth FA41572 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid 6535-70-2 1g $95 2021-12-16 Buy
Biosynth Carbosynth FA41572 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid 6535-70-2 2g $150 2021-12-16 Buy
Biosynth Carbosynth FA41572 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid 6535-70-2 5G $250 2021-12-16 Buy
AK Scientific P390 2-Amino-5-hydroxynaphthalene-1,7-disulfonicacid 6535-70-2 1g $348 2021-12-16 Buy
Biosynth Carbosynth FA41572 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid 6535-70-2 10g $350 2021-12-16 Buy
Product number Packaging Price Buy
FA41572 1g $95 Buy
FA41572 2g $150 Buy
FA41572 5G $250 Buy
P390 1g $348 Buy
FA41572 10g $350 Buy

2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Chemical Properties,Uses,Production

Uses

Sulfo J acid is used as a coupling component in azo reactive dyes, e.g., C.I. Reactive Red 6.

Production Methods

2-Aminonaphthalene-1,5,7-trisulfonic acid is heated with sodium hydroxide liquor at 170℃ and worked up in a similar way to the K acid. Alternatively, J acid may be sulfonated with 65 % oleum.

Flammability and Explosibility

Not classified

117-62-4
6535-70-2
Synthesis of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid from 2-Amino-1,5-naphthalenedisulfonic acid
Global( 80)Suppliers
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ATK CHEMICAL COMPANY LIMITED
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Hubei Jusheng Technology Co.,Ltd.
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Hubei xin bonus chemical co. LTD
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CONIER CHEM AND PHARMA LIMITED
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Shaanxi Dideu Medichem Co. Ltd
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Hefei TNJ Chemical Industry Co.,Ltd.
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Dideu Industries Group Limited
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Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49739 58

View Lastest Price from 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid  pictures 2022-09-01 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
6535-70-2
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid  pictures 2020-02-26 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
6535-70-2
US $0.00-0.00 / KG 1KG 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid pictures 2020-01-08 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
6535-70-2
US $1.00 / KG 1KG 99% 100KG Career Henan Chemical Co
6-Amino-1-naphthol-3,5-disulfonic acid 6-amino-1-hydroxy-3,5-naphthalenedisulfonic acid 7-amino-4-hydroxynaphthalene-2,8-disulfonic acid SULFO J ACID 2-amino-5-hydroxynaphthalene-1,7-disulphonic acid 2-amino-5-hydroxy-1,7-naphthalenedisulfonic acid 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid 2-amino-5-naphthol-1,7-disulfonic acid 3-Amino-8-hydroxy-4,6-disulfonaphthalene 3-amino-8-naphthol-4,6-disulfonic acid 3-amino-4,6-disulfo-8-hydroxynaphthalene 2-azanyl-5-hydroxy-naphthalene-1,7-disulfonic acid 1,7-Naphthalenedisulfonicacid, 2-amino-5-hydroxy- 2-methylpiperazine-1,4-dicarboxylic acid diethyl ester 2-Amino-5-hydroxynaphthalene-1,7-disulfonicaci 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid ISO 9001:2015 REACH 2-Amino-5-naphthol- 1,7-disulphonic acid 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid/sulfonated J-acid 2 AMINO 5 NAPHTOL 1 7 DISULFONIC ACID(SULFO J ACID) 6535-70-2