DY159289
6099-57-6
228-050-0
C10H8O4S.Na
sodium 4-hydroxynaphthalene-1-sulphonate
Index Name | Specifications |
Description | Gray powder |
Content of 1-Naphthol-4-sulfonic acid | 70.0%Min |
Insoluble matter in water | 0.1%Max |
Iron | 100ppm |
Sodium 4-amino-1-naphthalenesulfonate | 1.2%Max |
Index Name | Specifications |
Description | Gray powder |
Content of 1-Naphthol-4-sulfonic acid | 70.0%Min |
Insoluble matter in water | 0.1%Max |
Iron | 100ppm |
Sodium 4-amino-1-naphthalenesulfonate | 1.2%Max |
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