ChemicalBook > Product Catalog >Organic Chemistry >Amides >Sulfonic acids amino compound >2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
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
- MOL File:
- 6535-70-2.mol
- Modify Date:
- 2023/11/7 17:08:33
| 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 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.
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 85)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| PARAGON FINE AND SPECIALITY CHEMICAL PVT LTD | +91 9909190838 | Ahmedabad, India | 66 | 58 | Inquiry |
| Matangi Industries LLP | +91-7940372041 +91-9909916939 | Gujarat, India | 19 | 58 | Inquiry |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | China | 32760 | 60 | Inquiry |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49391 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29826 | 58 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | China | 34571 | 58 | Inquiry |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | China | 24639 | 58 | Inquiry |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | China | 49739 | 58 | Inquiry |
| Hebei Guanlang Biotechnology Co., Ltd. | +8619930503259 | China | 18433 | 58 | Inquiry |
| ZHEJIANG JIUZHOU CHEM CO., LTD | +86-0576225566889 +86-13454675544 | China | 12272 | 58 | Inquiry |
6535-70-2(2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid)Related Search:
6-Amino-1-naphthol-3,5-disulfonic acid
6-amino-1-hydroxy-3,5-naphthalenedisulfonic acid
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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
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3-amino-4,6-disulfo-8-hydroxynaphthalene
2-azanyl-5-hydroxy-naphthalene-1,7-disulfonic acid
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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