CAS No.: | 334-48-5 |
---|---|
Formula: | C10h20o2 |
EINECS: | 206-376-4 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Refined |
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Chemical Name: Arachidonic acid
CAS No.: 506-32-1
Molecular Fomula:C20H32O2
Molecular weight: 304.47
Appearance: White to yellow powder
Assay: Arachidonic acid,tagwet% 40%
Arachidonic acid CAS 506-32-1 Specification:
Item
|
Specification
|
Result
|
Appearance
|
Clear yellow oil
|
Complies
|
Arachidonic acid
|
≥40%
|
42.30%
|
Moisture and volatiles
|
≤0.1%
|
0.03%
|
Residual hexane
|
≤1.0ppm
|
Complies
|
Residual butane
|
≤1.0ppm
|
Complies
|
Peroxide value
|
≤2.0mg/kg
|
Absent
|
Acid value
|
≤1.0mgKOH/g
|
0.11mgKOH/g
|
P anisidine value
|
≤20AV
|
Complies
|
Free fatty acids(FFA; % oleic acid)
|
≤0.2%
|
Complies
|
Unsaponifiable material
|
≤3.0%
|
2.8%
|
Lovibond color
|
Y≤50(yellow); R≤5(red)
|
Complies
|
Lead
|
≤0.1mg/kg
|
Complies
|
Arsenic
|
≤0.1mg/kg
|
Complies
|
Mercury
|
≤0.04mg/kg
|
Complies
|
Cadmium
|
≤0.1mg/kg
|
Complies
|
Total plate count
|
<10CFU/g
|
Complies
|
Coliform
|
<3MPN/g
|
Complies
|
Yeasts
|
<10CFU/g
|
Complies
|
Molds
|
<10CFU/g
|
Complies
|
Conclusion
|
Complies to GB26401-2011.
|
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