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Ammonium

Property:

White block or granular crystals, smell, soluble in water and chloroform, see the air deliquescence, the pharmaceutical reducing agent and catalyst, but also preservatives.
Package:

According to HG3-119-83«Chemical Reagent Package and Marks»
Marks:

According to HG3-119-83
Specification: Refer to «GB1292-86»

Impurity Index

First Grade

Second Grade

Third Grade

Content

99%

98%

97%

Water solution

0.2%

0.3%

0.5%

Chloride(CI)

0.01%

0.01%

0.02%

Sulfate(SO4)

0.01%

0.02%

0.05%

Phosphate

0.005%

0.01%

-

Iron(Fe)

0.005%

0.01%

0.02%

Heavy Metal

0.01%

0.01%

0.02%