product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Ammonium sulfate

Author：admin Time：2019-01-04 09:39:18

AR Grade Ammonium sulfate Biological adsorption ofhigh purity

Ammonium sulfate （NH4）2SO4

Aliases:ammonium sulphate

Relative molecular Weight:132.14

性状：Properties: colorless crystal ortranslucent powder.The relative density is 1.769.Heat to 100 ° C ,it beganto decompose into ammonium and hydrogen ammonium sulfate.Soluble in water,insoluble in ethanol and acetone.

PH（50g/L，25℃）：4.8～6.0

Productstandard number: GB / T 1396-93

Specifications: Content and content ofimpurities in %
Test Items	AR	CP
Content	99.0	99.0
Clarity test	Qualified	Qualified
Water insoluble matter	0.002	0.01
Residue on ignition	0.01	0.05
chloride	0.0005	0.001
Nitrate	0.001	0.005
Phosphate	0.0005	0.002
Arsenic	0.00002	0.0002
Calcium	0.005	—
Iron	0.0002	0.0005
Heavy metals	0.0005	0.002

Package:25 kg in woven bag with plasticinner bag

Package:500g per bottle,20 bottles per carton.

Usage:It can be use as analysis ofreagents,such as as a precipitant,prepare for PH buffer solution . Also used aschromatography reagents.

AR Grade Ammonium sulfate Biologicaladsorption of high purity

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