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TPFTZ QINGSHAN Int'l Business Technology Co., Ltd.

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TPFTZ QINGSHAN Int'l Business Technology Co., Ltd.
[China]

Address:
27-1103,YUNHUA LI, HUAYUAN NEW CITY, NANKAI DIST.TIANJIN, CHINA Tianjin 300384 China

Phone:
86-22-23738129

Contact name:
JENNY PARRY , MANAGER

TPFTZ QINGSHAN Int'l Business Technology Co., Ltd.

Organic Products

	H Acid

Name : H-Acid Monosodium Salt
Chemical Name : 2,7-naphthalene disulphonic acid,4-amino-5-hydroxy,monosodium
CAS - No : 5460-09-3
Formula : C10H8NNaO7S2
Molecular Weight : 341.29 g/mol.
Appearance : White to gray-yellow powder.
Specification : H-acid : 85.0% Min.
Insolubles in soda sol.: 0.2% Max.
Chromotropic acid : 2.0% Max.
J-acid disodium salt(100%)% : 0.5% Max.
Moisture : 5.0% Max.
Packing : 25kg/bag.
Synonyms : 1-amino-8-hydroxynaphthalene-3,6-disulfonic acid monosodium salt; 8-amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate; 1-amino-8-naphthol-3,6-disulfonic acid; 4-amino-5-hydroxy-2,7-naphthalene disulfonic acid, monosodium salt.
Application : Mainly used in the production of acid, direct and reactive dyeing, also applied in medicine.