中文PRODUCTS
Alias：γacid, morphine acid
Molecular weight：239.25
Property：offwhite needle crystal, powder or paste. Insoluble in water; dissolving in alcohol, aether, ether and sodium carbonate solution.
Specification：
| Index/Type | Powder | Paste |
| Appearance | Offwhite powder or granule | Offwhite paste |
| γacid content（calculated coupling value） | 90.0%min | 35.0%min |
| Difference of coupling value and diazonium value | 3.0%max | 3.0%max |
| insolubles in sodium carbonate solution | 0.2%max | 0.5%max |
Use：It is mainly used in coupling dye intermediate and active direct dye.
Packing：net weight 25kg, 40kg woven bag lined with plastic foil.
