Customization: | Available |
---|---|
CAS No.: | 50-69-1 |
Formula: | C5h10o5 |
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Item
|
Specification
|
Result
|
Assay by (HPLC)
|
99%
|
99.26%
|
Characters/appearance
|
White or slightly white crystals
|
Complies
|
Specific rotation
|
-18.0 to -22.0ºC = 4, H2O
|
-20.7°
|
Odor and taste
|
Characteristic
|
Complies
|
Loss on drying
|
≤3.00%
|
2.14%
|
State of solution
|
Clear and colorless 95%
|
Accordance 98.8%
|
Total ash
|
≤4.0%
|
0.86%
|
As
|
≤3.0ppm
|
1ppm
|
Pb
|
≤8.0ppm
|
1ppm
|
Cd
|
≤0.5ppm
|
Negative
|
Hg
|
≤0.5ppm
|
Negative
|
Sum
|
≤20.0ppm
|
2ppm
|
Aflatoxins B1
|
≤5ppb
|
Negative
|
Sum of B1+B2+G1+G2
|
≤10ppb
|
Negative
|
Microbiological quality
|
Ph. Eur. category 3A
|
|
Total plate count
|
<1000cfu/g
|
78cfu/g
|
Yeast & Mold
|
<100cfu/g
|
16cfu/g
|
E.Coli.
|
Negative
|
Negative
|
Salmonella
|
Negative
|
Negative
|