Factory Supply Cosmetic Preservative Allantoin Use for Skincare Cream
Physical Property
Allantoin is a non-toxic, odorless, non-irritating, non-allergic white crystalline powder, soluble in hot water, hot alcohol and diluted sodium hydrox solution, slightly soluble in water and alcohol, insoluble in ether and chlorof. An organic solvent; a saturated aqueous solution (concentration of 0.6%) which is slightly acidic.
Product Name |
Allantoin |
Molecular Formula: |
C8H9ClO |
Molecular Weight: |
158.12 |
CAS No.: |
97-59-6 |
EINECS No.: |
201-793-8 |
Item |
Specification |
Appearance |
White Powder |
Assay |
98.5-101.0% |
Melting Point |
225ºC-240ºC |
Solubility |
Slightly soluble in water, Very slightly soluble in alcohol |
PH |
5-6 |
Sulfate |
≤10ppm |
Related substances |
<0.5% |
Loss on drying (%) |
<0.1% |
Heavy metal (Pb) |
≤10ppm |
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.