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Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) )

产品名称: Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) )
产品型号: 1051071000,1051075000,1051079050
产品展商: MERCK
产品文档: 无相关文档

简单介绍

Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) )为创赛集团品质提供Merck系列产品，可查询Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) ) 价格，同系列 Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸


Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) )  的详细介绍
产品名称：Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) )
产品货号：1051071000,1051075000,1051079050
产品包装：Plastic bottle/Plastic bottle/Fibre carton
产品规格： 1 kg/5 kg/50 kg


产品信息
Grade ACS
Synonyms Potassium pyrosulfate
Hill Formula K2O7S2
HS Code 2833 29 80
EC number 232-216-8
Molar mass 254.33 g/mol
CAS number 7790-62-7
化学及物理数据
Solubility (20 °C) soluble
Melting point 325 °C
Molar mass 254.33 g/mol
Density 2.25 g/cm3 (25 °C)
Bulk density 830 kg/m3
pH value 0.8 (50 g/l, H2O, 20 °C)
**标示
S Phrase S 22-24/25
Do not breathe dust.Avoid contact with skin and eyes.
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 (acidimetric, as K2S2O7) 97.5 - 100.0 %
Acidity (as H2SO4) 37.5 - 38.6 %
Insoluble and by ammoniumhydroxide precipitated matter ≤ 0.01 %
Chloride (Cl) ≤ 0.0005 %
Phosphate (PO4) ≤ 0.001 %
Total nitrogen (N) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.001 %
Al (Aluminium) ≤ 0.001 %
As (Arsenic) ≤ 0.0005 %
Ca (Calcium) ≤ 0.002 %
Fe (Iron) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %
Water (H2O) ≤ 2.5 %
Conforms ACS.

关 键 字：Potassium disulfate (Potassium pyrosulfate) ( 二硫酸钾(焦硫酸钾) )
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