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Magnesium sulfate heptahydrate ( 七水合硫酸镁 )

产品名称: Magnesium sulfate heptahydrate ( 七水合硫酸镁 )
产品型号: 1058860500,1058861000,1058865000,1058869050
产品展商: MERCK
产品文档: 无相关文档

简单介绍

Magnesium sulfate heptahydrate ( 七水合硫酸镁 )为创赛集团品质提供Merck系列产品，可查询Magnesium sulfate heptahydrate ( 七水合硫酸镁 )价格，同系列Magnesium sulfate heptahydrate ( 七水合硫酸镁 )国内现货，可提供定合成服务。提供型号，性能指标等技术资料。提供Magnesium sulfate


Magnesium sulfate heptahydrate ( 七水合硫酸镁 )  的详细介绍
产品名称：Magnesium sulfate heptahydrate ( 七水合硫酸镁 )
产品货号：1058860500,1058861000,1058865000,1058869050
产品包装：Plastic bottle/Plastic bottle/Plastic bottle/Fibre carton
产品规格： 500 g/1 kg/5 kg/50 kg


产品信息
Grade ACS,Reag. Ph Eur
Synonyms bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
Hill Formula MgO4S * 7 H2O
Chemical formula MgSO4 * 7 H2O
HS Code 2833 21 00
EC number 231-298-2
Molar mass 246.48 g/mol
CAS number 10034-99-8
化学及物理数据
Solubility 710 g/l (20 °C)
Molar mass 246.48 g/mol
Density 1.68 g/cm3 (20 °C)
Bulk density 900 kg/m3
pH value 5.0 - 8.0 (50 g/l, H2O, 25 °C)
**标示
RTECS OM4508000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
分类
Assay
- complexometric
≥ 99.5 %
- complexometric; calculated on dried substance 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.005 %
Acidity or alkalinity passes test
pH-value (5 %; water; 25 °C) 5.0 - 8.0
Chloride (Cl) ≤ 0.0003 %
Total nitrogen (N) ≤ 0.002 %
Nitrate (NO3) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 0.005 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0001 %
K (Potassium) ≤ 0.001 %
Mn (Manganese) ≤ 0.0005 %
Na (Sodium) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.002 %
Pb (Lead) ≤ 0.0001 %
Sr (Strontium) ≤ 0.005 %
Loss on drying (400 °C) 48.0 - 52.0 %

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