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Melamine | Premium | Excellent 1 | Excellent 2 | First class |
NO. | 1+ | 01 | 02 | 03 |
Appearance | White powder with small impurities | White powder with more impurities | White powder with a lot of impurities | White powder with a lot of impurities |
Purity% | ≥99.8 | ≥99.8 | ≥99.8 | ≥99.0 |
Moisture | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.2 |
PH value | 7.5-9.5 | 7.5-9.5 | 7.5-9.5 | 7.5-9.5 |
Ash | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.05 |
Haze degree | ≤10 | ≤20 | ≤20 | ≤30 |
Color degree | ≤10 | ≤20 or bluish and greenish | ≤20 or bluish and greenish | ≤30 or bluish and greenish |
item | value |
CAS No. | 108-78-1 |
Other Names | Melamine |
MF | C3N6H6 |
Place of Origin | China |
Grade Standard | Industrial Grade |
Purity | 99.8%min |
Appearance | White Powder |
Application | Industrial use |
Moisture | 0.03% |
Ph Value | 8.02 |
Ash Content | 0.01 |
Haze(bolus alba)Degree | 20 |
Colour (APHA) | 10 |