Powder: | Yes |
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Customized: | Non-Customized |
Certification: | GMP, ISO 9001, USP, BP |
Suitable for: | Elderly, Adult, Animal |
State: | Solid |
Purity: | >99% |
Samples: |
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Customization: |
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Suppliers with verified business licenses
raw powder Polyglutamic acid PGA CAS25513-46-6 Cosmetic Grade Polyglutamic Acid for Skin Whitening
Chemical Name | Polyglutamic acid | ||
CAS NO. | 25513-46-6 | Purity | 99% 50000-2000000Dalton |
Appearance | Powder | Application | Cosmetic Grade |
Molecular Formula | C24H38O4 | Molecuar Weight | 405.13800 |
Boiling Point | N/A | Melting Point | N/A |
PSA | 233.42000 | LOGP | -0.55560 |
Items
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Specifications
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Results
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Appearance
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White fine powder
|
Conforms
|
Odor
|
Characteristic
|
Conforms
|
Solubility
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Soluble in water, slightly soluble in ethanol
|
Conforms
|
Transmittance (5mg/ml 400nm)
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≥ 95%
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Conforms
|
PH Value
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5.0-7.0
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Conforms
|
Molecular Weight
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700,000-1,000,000Dalton
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Conforms
|
Specific Rotation (2% in ethanol )
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+30.5~+32.5
|
30.9
|
Loss on Drying
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≤8.0%
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0.98%
|
Sulphated Ash | ≤0.1% | 0.03% |
Heavy metals
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≤10PPM
|
<10PPM
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Arsenic
|
≤1PPM
|
Conforms
|
Lead
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≤3PPM
|
Conforms
|
Cad.mium
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≤1PPM
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Conforms
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Mercur.y
|
≤0.1PPM
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Conforms
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Total plate count
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≤1000cfu/G
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Conforms
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Total yeast & mold
|
≤100cfu/G
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Conforms
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E.coli.
|
Negative
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Negative
|
Salmonelia
|
Negative
|
Negative
|
Staphylococcus
|
Negative
|
Negative
|
Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
Suppliers with verified business licenses