CAS No.: | 86404-04-8 |
---|---|
Formula: | C8h12o6 |
Appearance: | White Crystalline Powder |
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Item
|
Specification
|
Results
|
|
Appearance
|
White crystalline powder
|
White crystalline
|
|
Assay
|
99%Min
|
99.93%
|
|
Melting range
|
110.0-115.0
|
112.5-113.5
|
|
pH(3% water solution)
|
3.5-5.5
|
4.22
|
|
Free of VC
|
≤10 PPM
|
Pass
|
|
Heavy metal
|
≤ 10 PPM
|
Pass
|
|
Loss on drying
|
≤0.5%
|
0.10%
|
|
Lgnition residue
|
≤0.2%
|
0.05%
|
|
Conclusion
|
PASS
|
|