4 – Amino-3-hydroxynaphthalene-1-sulphonic acid
GST(%) – 18 | Product ID A12509| QTY – 25 gm
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Description
4-AMINO-3-HYDROXY NAPHTHALENE-1- SULPHONIC ACID
(1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID)
NH2.C10H5(OH).SO3H = 239.25
Assay 98% min
Sensitivity to phosphate (PO ) Passes test 4
Sulphated ash 0.4% max
Chloride (Cl) 0.01% max
A12509 25 g.
Uses:
In preparation of aniline dyes. Reagent for phosphate and silicate determination.
Additional information
Weight | 25 g |
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