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China Manufacturer of Acid Black 52

Short Description:

Product Name:Acid Black M-WAN;Palatine Fast Black WAN
C.I.NO. Acid Black 52
CAS NO.: 5610-64-0
Molecular formula:C20H13N3O7S
Molecular weight:439.3981

Product Detail

Product Tags

Synonym:C.I. Acid Black 52; Acid black 52; Acid Black 52; C.I. 15711; sodium 3-hydroxy-4-(2-hydroxy-1-naphthylazo)-7-nitronaphthalene-1-sulphonate; Acid Black 52 (15711); 4-[(2-hydroxynaphthalen-1-yl)hydrazono]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate; 1-naphthalenesulfonic acid, 3,4-dihydro-4-[2-(2-hydroxy-1-naphthalenyl)hydrazinylidene]-7-nitro-3-oxo-, chromium sodium salt, (4E)- (3:2:2); 3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid
Appearance:Black powder
Solubility:It is red and black in water, soluble in ethanol and fibrinolysin, slightly soluble in acetone and insoluble in other organic solvents.

Quality guarantee period: 36 months.
Packing: 25kgs paper carton.
Storage:Store in a cool and ventilated room and prevent moisture and heat.

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