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

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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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