| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
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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 |
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Items
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Specifications
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Results
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Appearance
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White fine powder
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Conforms
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Odor
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Characteristic
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Conforms
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Solubility
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Soluble in water, slightly soluble in ethanol
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Conforms
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Transmittance (5mg/ml 400nm)
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≥ 95%
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Conforms
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PH Value
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5.0-7.0
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Conforms
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Molecular Weight
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700,000-1,000,000Dalton
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Conforms
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Specific Rotation (2% in ethanol )
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+30.5~+32.5
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30.9
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Loss on Drying
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≤8.0%
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0.98%
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| Sulphated Ash | ≤0.1% | 0.03% |
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Heavy metals
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≤10PPM
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<10PPM
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Arsenic
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≤1PPM
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Conforms
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Lead
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≤3PPM
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Conforms
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Cad.mium
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≤1PPM
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Conforms
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Mercur.y
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≤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
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≤100cfu/G
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Conforms
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E.coli.
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Negative
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Negative
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Salmonelia
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Negative
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Negative
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Staphylococcus
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Negative
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Negative
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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.
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