PGA High Quality Polyglutamic Acid CAS 25513-46-6 with Best Price
| Product Name |
Polyglutamic acid |
| CAS No. |
25513-46-6 |
| MF |
C5H9NO4 |
| EINECS: |
200-293-7 |
| Appearance |
powder |
| Packing |
25kg drum |
| Shelf life |
2 Years |
Application: The main functions of polyglutamic acid in cosmetics and skin care products are moisturizers and skin conditioners.
Moisturizing, whitening, antibacterial, and improving skin health
| ITEM |
SPECIFICATION |
| Appearance |
White to off-white powder |
| Assay (Na+-PGA) |
≥2.5% |
| Intrinsic viscosity, [η]/(dL/g) |
0.1~5.0 |
| LD(Loss on Drying) |
10% max |
| pH (1% solution) |
5.0~7.5 |
| Clarity, OD400 (4% aq. sol'n,400nm) |
0.13 max |
| Heavy metals (total as Pb, mg/kg) |
20 ppm max |
| TPC (cfu/g) |
100 max |
| E.coli |
Negative in 25g |
| Salmonella |
Negative in 25g |
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).
Q4:Is there any discount?
A: Different quantity has different discount.
Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.
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