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

Product Name
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
Formula Weight
319.31
MOL File
6535-70-2.mol
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2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Property

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)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
FA41572
Product name
3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging
1g
Price
$95
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA41572
Product name
3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging
2g
Price
$150
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA41572
Product name
3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging
5G
Price
$250
Updated
2021/12/16
AK Scientific
Product number
P390
Product name
2-Amino-5-hydroxynaphthalene-1,7-disulfonicacid
Packaging
1g
Price
$348
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA41572
Product name
3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging
10g
Price
$350
Updated
2021/12/16
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2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Chemical Properties,Usage,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

2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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

China 75 India 2 United Kingdom 3 United States 6 Global 86
Carbosynth
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
Advantage
58
CARBONE SCIENTIFIC CO.,LTD
Tel
--
Fax
--
Email
sales@carbonesci.com
Country
United Kingdom
ProdList
6666
Advantage
30
Eurolabs Limited
Tel
--
Fax
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Country
United Kingdom
ProdList
6309
Advantage
46
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View Lastest Price from 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid 6535-70-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%+
Supply Ability
100 tons
Release date
2019-12-31
Career Henan Chemical Co
Product
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid 6535-70-2
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-07

6535-70-2, 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acidRelated Search:

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