H Acid monosodium salt
-
- Category :
Intermediates/Dyestuff intermediates
- CAS NO : 5460-09-3
- EC NO : 226-736-4
- Molecular Formula : C10H10NNaO8S2
- Main Specifications : 85.0% min
- Synonyms : sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate;4-amino-5-hydroxynaphthalene-2,7-disulfonic acid;4-amino-5-hydroxynaphthalene-2,7-disulfonate;sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate hydrate;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt;8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate;H acid monosodium salt;
Package: 25 kgs bag
Uses : Mainly used in the producting acid,direct and reactive dye,also applied in medicine.
Molecular Structure:
Product description:
H Acid monosodium salt
Monosodium salt monohydrate, H Acid
Molecular formula: C10H10NNaO8S2
Molecular weight: 359.31
CAS: 5460-09-3
EINECS: 226-736-4
Appearance: white powder
Specification:
H-acid mono sodium salt (total amino value): 85.0% min
H-acid mono sodium salt (HPLC): 97.0% min
Chromotropic acid disodium salt:1.5%
T-acid disodium salt: 0.5%
ω-acid disodium salt: 0.5%
Moisture: 5.0%
Insoluble: 0.2%
Properties: slightly dissolves in water, can dissolve in the sodium carbonate solution.Dilute the H-acid monosodium salt will present blue and red fluorescent light.Reacts with the nitrous acid will turn into the yellow crystalline diazo compound.Reacts with the ferric chloride presents reddish brown;it is red and purple when dissolves in the sodium carbonate solution;dark green in saline solution,apt to dissolves in hot water.
Application: Mainly used in the producting acid,direct and reactive dye,also applied in medicine.
Packing: 25 kg bag
If you are sourcing H Acid monosodium salt from China ,just feel free to inquire
Search Product