7-Amino-1,3-Naphthalenedisulfonic Acid

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7-Amino-1,3-Naphthalenedisulfonic Acid

CAS NO.： 86-65-7

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Specification： ≥99%

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Product Detail

Properties

Properties

Used as an intermediate in the synthesis of reactive dyes and organic pigments; Used in dye industry, can produce a variety of acid dyes; It can be used to make edible pigment.

CAS No.

86-65-7

Formula

C10H9NO6S2

Molecular Mass

303.31200

Exact Mass

302.98700

PSA

151.52000

Logp

3.65820

IUPAC

7-aminonaphthalene-1,3-disulfonic acid

Matter Classification

organic

Category

Melting Point

300°C

Density

1.769 g/cm3

Boiling Point

569ºC

Appearance

Off-white to beige-green to light brown Powder or Needles

Acidity and Basicity

acidness

HS Code

29222100

UN No.

1759

DG-Class

8

Risk Code

R34

Safety Label

C

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