磷酸二氢钾 99+%, extra pure
供应商: Thermo Fisher Scientific
Synonyms:
磷酸一钾, 磷酸二氢钾, 无水磷酸二氢钾
205920025
205925000
ACRO205920025EA
0
CNY
ACRO205920025
ACRO205925000
磷酸二氢钾 99+%, extra pure
磷酸二氢钾
分子式:
KH₂PO₄ 沸点: ~ 100 °C (1013 hPa) 溶点: 253 °C 密度: 2,3 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00011401 CAS号: 7778-77-0 EINECS: 231-913-4 REACH: 01-2119490224-41 Merck Index: 13,07744 |
产品技术规格
Appearance | Colorless to white Crystalline powder or crystals |
Loss on drying | ≤1.0 % (105°C) |
pH | 4.2 to 4.7 (1 % at 20°C) |
Titration with NaOH | ≥99.0 % (on dried substance) |
Arsenic (As) | ≤3 ppm |
Lead (Pb) | ≤5 ppm |
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