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G Acid
Molecular formula : C10H8O7S2
MW : 304.30
CAS No. :118-32-1

nature : the white sheet or prism-shaped crystal or gray ashes. Vulnerable to dissolve in water, soluble in water, soluble in dilute. Yi deliquescence. The goods sodium or potassium salt said G (C10H6K2O7S2), the white needle crystal, and water-soluble. In the short-alkali solution was purple.

Preparation Methods : 2-naphthol by sulfonation, Salt arrived at the same time, Vice-R acid. Raw material consumption scale : 2-naphthoate 760kg / t, sulfuric acid (98%) 500 kg / t, KCl (93%) 940kg / t, fuming sulfuric acid (including SO320%) 1250kg / t.

purposes : as dye intermediates, the coupling is an important component, coupled with diazo component production 3R acidic red, purple acid complex 56KB, G weak acid such as red dyes, dye intermediates may prepare γ acid.


Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data".
Structure:
More Detailed Data:
1) 2-naphthol-6,8-disulfonic acid;G salt
2) G acid
3) G acid
4) 2-naphthol 6,8-two acid
5) G acid
6) 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt;3-naphthalenedisulfonic acid, 7-hydroxy- dipotassium salt;2-naphthol-6,8-disulfonic acid dipotassiumsalt;2-Naphthol-6,8-disulfonic acid;dipotassium 2-naphthol-6,8-disulfonate;1,3-Naphthalenedisulfonic acid,7-hydroxy-,dipotassium salt
7) 1-Naphthol-3,6-disulfonic acid;RG Acid
8) 2-Naphthol-6,8-disulfonic acid dipotassium salt;7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt;G salt;Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
9) amino G acid;2-naphthylamine-6,8-dsulfonic acid
10) 2-naphthol;2-hydroxynaphthalene
Notice Some description was translated by software and the data is only as a reference.
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