HG/T 3408-2000 in English
SUPERSEDED2-amino-8-naphthol-6-sulfonic acid (γ-acid)
- Issued on:-
- Implemented on:-
- File Format:PDF
- Delivery:Via email within 1~3 business days
$291.00
Scope
This standard specifies the requirements, sampling, test methods, inspection rules and signs, labels, packaging, transportation and storage of 2-amino 8-naphthol-6-sulfonic acid (γ acid). This standard applies to 2-amino-8-naphthol-6-sulfonic acid (2-amino-8-naphthol-6-sulfonic acid) prepared from 2-naphthol-6,8-disulfonic acid dipotassium salt (G salt) by alkali fusion, ammoniation and acidification. gamma acid).

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