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

Inorganic Products

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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

	J-acid

Name : J-acid
Chemical Name : 2-Amino-5-Naphthol-7-Sulfonic Acid
CAS - No : 81-02-5
Formula : C10H9NO4S
Molecular Weight : 239.25 g/mol.
Appearance : Light gray to light brown powder.
Specification : Purity : 90%.
Insoluble : 0.2% Max.
r acid :1.2.
Packing: 25 kg/bag, within plastic woven bag.
Synonyms : 7-Amino-4-Hydroxy-2-Naphthalene Sulphonic Acid.
Application : An important intermediate for Manufacture of Dyestuff Pigments.