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Sodium 4-amino-1-naphthalenesulfonate CAS#130-13-2

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Chemical Name：Sodium 4-amino-1-naphthalenesulfonate

CAS No.:130-13-2

Molecular Formula:C10H10NNaO3S

Molecular weight: 247.24

Sample: Available

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Product Details

Products Description of Sodium 4-amino-1-naphthalenesulfonate CAS#130-13-2

White or off-white flaky crystals. Easily soluble in water, soluble in 95% ethanol, insoluble in ether, slightly soluble in concentrated caustic alkali aqueous solution and ethanol solution. It is an important azo pigment intermediate, widely used in the synthesis of direct dyes and reactive dyes. At the same time, sodium 1,4-disulfate is also one of the antidotes for nitrite and iodine poisoning.

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Sodium 4-amino-1-naphthalenesulfonate Chemical Properties

Melting point	280 °C (dec.)(lit.)
density	1.6703
storage temp.	Store below +30°C.
form	Crystalline
color	White to Gray to Brown
PH	6.8-7.0 (10g/l, H2O, 20°C)
Merck	14,6403
InChIKey	JWSRMCCRAJUMLX-UHFFFAOYSA-M
Dissociation constant	0 at 30℃
CAS DataBase Reference	130-13-2(CAS DataBase Reference)
EPA Substance Registry System	4-Amino-1-naphthalenesulfonic acid sodium salt (130-13-2)