硫酸铝十八水合物, AnalaR NORMAPUR® analytical reagent
供应商: VWR Chemicals
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Danger
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Synonyms:
Trade termforalum, Aluminum(III) sulphate octadecahydrate, Aluminum sulphate octadecahydrate
VWRC100103MEA
834
CNY
VWRC100103M
VWRC10010DF
硫酸铝十八水合物, AnalaR NORMAPUR® analytical reagent
硫酸铝十八水合物
The composition of the material may vary between 16-18 hydrate.
分子式:
Al₂(SO₄)₃·18H₂O 分子量: 666.43 g/mol 溶点: 86 密度: 1.69 g/cm³ (20 °C) |
MDL编号:
MFCD00149136 CAS号: 7784-31-8 EINECS: 233-135-0 |
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产品技术规格
Assay (calculated as Al2(SO4)3) | 51.0 - 59.0 % |
Solution (20 %; water) | Clear colourless liquid |
pH (20°C; 2 %) | 2.5 - 4.0 |
Alkali and alkaline-earth metals | Max. 0.4 % |
Heavy metals (as Pb) | Max. 20 ppm |
Cl (Chloride) | Max. 50 ppm |
NH4 (Ammonium) | Max. 100 ppm |
As (Arsenic) | Max. 3 ppm |
Fe (Iron) | Max. 50 ppm |
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