Customization: | Available |
---|---|
Application: | Salon |
Gender: | Unisex |
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Audited by an independent third-party inspection agency
Items
|
Standard
|
Appearance
|
White granular
|
Assay(On dry basis)
|
98.00-102.00%
|
Purity
|
99%
|
Items
|
Specifications
|
Results
|
Description
|
White crystalline powder or crystals
|
Complies
|
Infrared
|
Conforms to the Reference Spectrum
|
Complies
|
Appearance of solution
|
Clear and colourless
|
Complies
|
Optical Rotation
|
-96°~-106°
|
-102°
|
Heavy meta1s (as Pb)
|
Not more than 10ppm
|
Complies
|
Iron (Fe)
|
Not more than 20ppm
|
Complies
|
Loss on Drying
|
Not more than 5.0%
|
2.1%
|
Residue on Ignition
|
Not more than 0.5%
|
0.04%
|
GSH Assay
|
Not More than 0.5%
|
0.4%
|
Assay
|
Not less than 95.0%
|
98.3%
|
Purity
|
Not less than 98.0%
|
98.7%
|