2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
- CAS NO.：6535-70-2
- Empirical Formula: C10H9NO7S2
- Molecular Weight: 319.31
- MDL number: MFCD03411983
- EINECS: 229-445-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-11-07 17:08:33
What is 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
The Uses of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
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
Properties of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
| 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℃ |
| CAS DataBase Reference | 6535-70-2(CAS DataBase Reference) |
Safety information for 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
Computed Descriptors for 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid manufacturer
Matangi Industries LLP
1Y
Phone:+91-7940372041
Whatsapp: +91-7940372041
product: 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid 99%
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
You may like
-
6535-70-2 SULFO J ACID 99%View Details
6535-70-2 -
2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid 99%View Details
6535-70-2 -
1975-50-4 98%View Details
1975-50-4 -
2-HYDROXY BENZYL ALCOHOL 98%View Details
90-01-7 -
2-Chloro-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 221615-75-4 98%View Details
221615-75-4 -
61397-56-6 CIS BROMO BENZOATE 98%View Details
61397-56-6 -
14714-50-2 (2-Hydroxyphenyl)acetonitrile 98+View Details
14714-50-2 -
118753-70-1 98+View Details
118753-70-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.