Product name: Adipic acid
Molecular formula: C6H10O4
Molecular weight: 146.14
CAS: 124-04-9
Molecular formula: C6H10O4
Molecular weight: 146.14
CAS: 124-04-9
Properties: monoclinic crystal at normal temperature, melting point: 152°C, boiling point: 337.5°C , relative density: 1.366, soluble in organic solvents such as ethanol, aether and acetone etc., slightly soluble in water, solubility: 2.3g/100g in 25°C water. With low toxicity, it can be used with citric acid or tartaric acid.
Spec.
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Index name
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Index
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||
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Excellent grade
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First Grade
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Qualified Grade
|
|
|
Appearance
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white powder
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||
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Content, % (m/m) ≥
|
99.80
|
99.70
|
99.50
|
|
Melting point, °C ≥
|
151.9
|
151.5
|
151.0
|
|
Ammonia melt chroma≤
|
5
|
5
|
15
|
|
Water content, %(m/m) ≤
|
0.2
|
0.27
|
0.40
|
|
Ash content, mg/kg ≤
|
7.0
|
10.0
|
35.0
|
|
Iron content, mg/kg ≤
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1.0
|
1.0
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3.0
|
|
Nitric acid content, mg/kg ≤
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10.0
|
10.0
|
50.0
|
Use: Used in producing hexane diamine nylon 66 salt, polyester foam plastic, plasticizer, synthetic lubricant, food additive, synthetic leather, synthetic dyes and flavor etc.
Packing, storage and transportation: woven bag with plastic lining. Stored in cool, dry and draughty storehouse. Kept away form fire, heat source, moisture. Avoid packing damage