K acid 2-Naphthylamine-3,6,8-Trisulfonic acid 2-Amino-3,6,8-naphthalenetrisulfonic acid
Chemical Name |
2-Naphthylamine-3,6,8-Trisulfonic acid
|
Synonyms |
K acid 2-Amino-3,6,8-naphthalenetrisulfonic acid |
Molecular Formula |
C10H9NO9S3 |
Molecular Weight |
383.36 |
CAS No. |
118-03-6 |
EINECS |
204-229-9 |
|
|
Appearance |
yellowish acicular crystals |
Content |
70% min. |
Purity (HPLC) |
99% min. |
Amino R salt + Amino G salt |
0.5% max. |
Insolubles in water |
0.1% max. |
|
|
Packing |
25kg/bag |
Application |
To produce azo-dyes and 2R acid. |
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