2-Aminophenol-4-Sulfonic Acid

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Tert-Amyl Alcohol Acrylamide Sulphanilic Acid Isopropyl Acetate Potassium Sorbate

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2-Aminophenol-4-Sulfonic Acid

CAS NO.： 98-37-3

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Specification： 98-37-3

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Product Detail

Properties

Properties

As a dye intermediate, used in the production of acidic medium orange LR, acidic medium purple, reactive purple K-3R, direct sun resistant brown BRL, etc.

CAS No.

98-37-3

Formula

C6H7NO4S

Molecular Mass

189.19

Exact Mass

189.01000

PSA

109.00000

Logp

1.88310

IUPAC

3-amino-4-hydroxybenzenesulfonic acid

Matter Classification

organic

Category

Melting Point

≥300 °C(lit.)

Density

1.5149 (rough estimate)

Boiling Point

398.09℃[at 101 325 Pa]

Appearance

The pure product is colorless to grayish brown diamond shaped crystals. Soluble in hot water and easily soluble in alkaline solutions.

HS Code

29222100

UN No.

2585

DG-Class

8

Risk Code

34

Safety Label

C

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