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Product Details
HYALURONIC ACID, Hyaluronate,99%min. COSMETIC GRADE,CAS#9004-61-9, 3kg/BAG
HA is a natural biotic component, widely existing in skin and any other tissue. It has outstanding moisture keeping ability, thus called Natural Moisturing Factor (NMF) in the world.
Technical standard:
Product Name
Sodium hyaluronate (Cosmetic grade)
Appearance
White or almost white powder
Sodium Hyaluronate (on dry basis)
90%-105%
Glucuronic acid
≥42.0%
PH(0.1% Water Solution)
6.0-7.5
Molecular Weight
(0.8-1.8)*106
Protein
≤0.1%
Transparency (0.1% Solution)
≥ 99%
Loss on drying
≤10.0%
Heavy metals (as Pb)
≤20ppm
Arsenic
≤2ppm
Bacteria count
≤ 100CFU/g
Mold & Yeast
≤ 10CFU/g
Pseudomonas aeruginosa
Negative
Staphylococcus aureus
Negative
Packing
According to the request of the customers
Storage
Stored in an airtight container at 2-8 oC
Validity
Two years
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
