Adipic Acid

Items

Index

Test result

Test method

Appearance

White powder

White powder

 

Main Content %(m/m)

≥99.7

99.85

SH/T1499.1-1997

Melting point

≥151.5

152.9

GB/T 617-88

moisture  %(m/m)

≤0.20

0.16

GB/T 6283-88

Ash,  mg/kg

≤7

2

SH/T1499.4-1997

Ammonia solution
colour(in pt-co scale)

≤5

1

SH/T1499.3-1997

Fe Content, mg/kg

≤1.0

0.2

SH/T1499.5-1997

Nitrcacidcontent, mg/kg

≤10

1.3

SH/T1499.7-1997

Content of oxidizable 
compounds as oxalic acid,

≤60

17

SH/T1499.8-1997

Melt colour(in pt-co scale)

≤50

10

SH/T1499.9-1997

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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We are Hebei Desheng Chemicals Co. Ltd which is located in hebei Province of China. Now we have 36 chemical manufacturing sites in our own region and 3 groups of convenient transporting teams. We have a good reputation as a result of broad market and reasonable price in chemical industry.cathy at cndschem dot com