Customization: | Available |
---|---|
CAS No.: | 87-99-0 |
Formula: | C5h12o5 |
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Audited by an independent third-party inspection agency
Items
|
Specification
|
Result of Inspection
|
Appearance
|
White Crystals or Crystalline , sweet and no odor
|
white Crystalline , sweet and no odor
|
Assay (dry basis)
|
98.5-101.0%
|
99.74
|
Other polyols
|
≤1.0%
|
0.17
|
Water
|
≤0.3%
|
0.1
|
Residue on ignition
|
≤0.1%
|
0.02
|
Reducing sugars
|
≤0.2%
|
0.02
|
Melting point
|
92-96ºC
|
93.8
|
Ph in aqueous solution
|
5.0-7.0
|
5.7
|
Heavy metals ,as Pb ≤5ppm
|
|
|
Arsenic
|
≤0.5ppm
|
<0.5
|
Nickel
|
≤1ppm
|
<1
|
Lead
|
≤0.5ppm
|
<0.5
|
Sulfate
|
≤50ppm
|
<50
|
Chloride
|
≤50ppm
|
<50
|
Microorganism
|
|
|
Total plate count
|
≤100cfu/g
|
<10
|
Coliform
|
Negative
|
Negative
|
Salmonella
|
Negative
|
Negative
|
Yeast &Mold
|
≤10cfu/g
|
<10
|