H ACID
H ACID (ON 100% BASIS) (4 AMINO 5 HYDROXYNAPHTHALENE 2, 7 DISULFONIC ACID)
Product Description
Synonym(s):
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt, 1-Amino-8-naphthol-3,6-disulfonic acid monosodium salt
Empirical Formula (Hill Notation):
C10H8NNaO7S2
CAS Number:5460-09-3
Molecular Weight:341.29
EC Index Number:226-736-4
DESCRIPTION
Analysis Note
Assay (acidimetric): ≥ 85.0 %
Water (K. F.): 8.0 - 12.0 %
Identity (IR): passes test
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