A200441 | 1-Amino-2-Naphthol-4-Sulphonic Acid (Reag. USP) Analytic-Acs

CAS Number

116-63-2

Formula

C10H9NO4S

Weight

M: 239,25  EINECS: 204-147-3  NC: 2922 21 00 

Specifications
Minimum assay (Acidim.) 98,0 %
Identity IR p/t.
MAXIMUM LIMIT OF IMPURITIES
Insoluble matter in Na2CO3 p/t.
Residue on ignition 0,1 %
Sulphate (SO4) 0,2 %
Sensitivity to phosphate p/t.

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