Index Name | Specification | Result | Method |
Appearance | White Crystal Powder | White Crystal Powder | Visual |
Purity% (m / m) ≥ | 99.80 | 99.81 | SH/T1499.1-2012 |
Melting point dc≥ | 152.0 | 152.8 | GB/T617 |
Moisture % (m / m) ≤ | 0.20 | 0.19 | GB/T6283 |
AmmoniaSolution Colour(PT-CO) ≤ | 5 | 0.7 | SH/T1499.3 |
Fe mg / kg ≤ | 0.4 | 0.1 | SH/T1499.5 |
HNO3 mg/kg≤ | 3.0 | 0.86 | SH/T1499.7 |
Ashes mg / kg ≤ | 4 | 1.0 | SH/T1499. |