Customization: | Available |
---|---|
CAS No.: | 149-32-6 |
Formula: | C4h10o4 |
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ITEM
|
UNIT
|
STANDARD DATA
|
TEST RESULT
|
Description
|
---
|
White Crystal, Odourless
|
Conforms to standard
|
Identification & solubility
|
---
|
Pass Test
|
Pass Test
|
Particle size
|
Mesh
|
18-60
|
Conforms
|
Active Ingredients
|
m / m
|
99.5-100.5
|
99.9
|
Melting range
|
ºC
|
119-123ºC
|
119.3-120.5
|
Reducing sugar (as glucose)
|
%
|
≤0.3
|
<0.3
|
Loss on Drying
|
%
|
≤0.2
|
0.06
|
Residue on ignition
|
%
|
≤0.1
|
0.01
|
PH Value
|
---
|
5.0-7.0
|
6.05
|
Heavy metals
|
ppm
|
≤5.0
|
<5.0
|
Arsenic (As)
|
ppm
|
≤0.3
|
<0.3
|
Lead (Pb)
|
ppm
|
≤0.5
|
<0.5
|
Ribitol and glycerol (dry basis)
|
%
|
≤0.1
|
<0.1
|
Total Plate Count
|
cfu/g
|
≤1000
|
10
|
E.Coli
|
---
|
Negative
|
Conforms
|
Salmonella
|
---
|
Negative
|
Conforms
|