H Acid

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H Acid

Specifications

Names	H-Acid (Dry)
Names	1-Amino-8-naphthol-3,6-disulphonic acid
Molecular Formula	C₁₀H₉NO₇S₂
Molecular Weight	319.3
C. A. S. No.	5480-09-5

Purity	80% min. ( MW 319.3 )
Insolubles in Dilute Na₂CO₃	0.1% max. on 100% basis
Chromotropic Acid	0.5% max. on 100% basis
T-Acid	0.2% max. on 100% basis
W-Acid	0.2% max. on 100% basis

Appearance

Light yellowish brown to grey dry material

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Last modified: May 23, 2004