硝酸钾 ≥99.0%, AnalaR NORMAPUR® analytical reagent

供应商: VWR Chemicals
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Synonyms: Nitrate of Potash

VWRC26869.234EA 398 CNY
VWRC26869.234 VWRC26869.291 VWRC26869.260
硝酸钾 ≥99.0%, AnalaR NORMAPUR® analytical reagent
硝酸钾
分子式: KNO₃
分子量: 101.1 g/mol
溶点: 334
密度: 2.109 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00011409
CAS号: 7757-79-1
EINECS: 231-818-8
UN号: 1486
ADR: 5.1 III
REACH: 01-2119488224-35
Merck Index: 13,07733

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产品技术规格

Assay Min. 99.0 %
pH (20°C; 5 %) 5.0 - 7.5
Heavy metals (as Pb) Max. 5 ppm
Cl (Chloride) Max. 10 ppm
IO3 (Iodate) Max. 5 ppm
NH4 (Ammonium) Max. 10 ppm
NO2 (Nitrite) Max. 10 ppm
PO4 (Phosphate) Max. 5 ppm
SO4 (Sulphate) Max. 30 ppm
Ca (Calcium) Max. 10 ppm
Cu (Copper) Max. 1 ppm
Fe (Iron) Max. 3 ppm
Mg (Magnesium) Max. 15 ppm
Na (Sodium) Max. 0.02 %
Pb (Lead) Max. 1 ppm


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