Customization: | Available |
---|---|
Type: | Skin Care |
Function: | Anti-Aging, Whitening/Lightening |
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Product Name
|
Vitamin B3
|
Other name | Nicotinamide |
Appearance
|
White powder
|
Assay
|
99%min
|
Test
|
HPLC
|
CAS
|
98-92-0
|
MF
|
C6H6NO2
|
Shelf life
|
2 years
|
Storage Temperature
|
Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
|
Item |
Specification |
Test Result |
Appearance |
White crystalline powder |
Conform |
Content |
98.5-101.5% |
99.6% |
Indentification |
Complies |
Complies |
Melting range |
128-131ºC |
129-130ºC |
PH value |
5.5-7.5 |
7.2 |
Loss on drying |
≤0.5% |
0.1% |
Residue on ignition |
≤0.1% |
Complies |
Heavy metals |
≤0.003% |
<0.003% |
Readily carbonizable |
≤Matching Fluid A |
Complies |
Nicotinic acid |
≤100PPM |
60PPM |
Conclusion |
The Results Conforms With USP36 |