碳酸钠 ≥99.9%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. 分析试剂

供应商: VWR Chemicals
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Synonyms: 纯碱

VWRC27771.290EA 0 CNY
VWRC27771.290 VWRC27771.510 VWRC27771.233 VWRC27771.360 VWRC27771.260 VWRC27771.460
碳酸钠 ≥99.9%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. 分析试剂
碳酸钠
分子式: Na₂CO₃
分子量: 105,99 g/mol
沸点: 1600 °C (1013 hPa)
溶点: 854 °C
密度: 2,53 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00003494
CAS号: 497-19-8
EINECS: 207-838-8
REACH: 01-2119485498-19
Merck Index: 14,08596
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产品技术规格

Assay (calculated on dried substance) Min. 99.9 %
Heavy metals (as Pb) Max. 5 ppm
Insoluble substances Max. 100 ppm
Loss on drying (300 °C) Max. 1 %
Total N (Nitrogen) Max. 10 ppm
Total S (as SO4) Max. 30 ppm
Cl (Chloride) Max. 10 ppm
PO4 (Phosphate) Max. 10 ppm
SiO4 (as SiO2) Max. 20 ppm
Al (Aluminium) Max. 10 ppm
Ca (Calcium) Max. 100 ppm
Fe (Iron) Max. 5 ppm
K (Potassium) Max. 50 ppm
Mg (Magnesium) Max. 50 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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