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1-Amino-2-naphthol 4-sulphonic acid

1-Amino-2-naphthol 4-sulphonic acid

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Appearance White to light brown crystalline powder
EINECS No 204-148-2
Taste Bitter
Density 1.45 Gram per cubic centimeter(g/cm3)
Solubility Soluble in water
Grade Industrial grade
Molecular Weight 223.25 g/mol
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1-Amino-2-naphthol 4-sulphonic acid Product Specifications

Poisonous NO
Usage Used as a coupling component in azo dye production and other chemical synthesis
Properties Aminonaphthalenesulphonic acid derivative with good coupling reactivity
Purity 98%
Physical Form Powder or crystalline
Ingredients 1-Amino-2-naphthol and 4-sulphonic acid group
Storage Store in a cool dry and well-ventilated area in a tightly closed container
Structural Formula CH(NH)(OH)SOH
Molecular Weight 223.25 g/mol
Ph Level Neutral to slightly acidic
HS Code 29222990
Shape Crystal or powdered form
Grade Industrial grade
CAS No 116-63-2
Melting Point 250C (decomposes)
Smell Odorless
Shelf Life 2 years under proper storage conditions
Density 1.45 Gram per cubic centimeter(g/cm3)
Solubility Soluble in water
Taste Bitter
Molecular Formula C10H9NO3S
Application Intermediate in the manufacture of dyes and pigments
EINECS No 204-148-2
Appearance White to light brown crystalline powder

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