离岸价格
获取最新报价260 ~ 450 / Acre
|Minimum Order
位置:
-
最小订单价格:
最小订单:
1 Kilogram
包装细节:
as per customer�s request
交货时间:
3days
供应能力:
10000 Kilogram per Week
付款方式:
T/T, Western Union, PayPal
联系人 Mr. wendy
Shinan, Qingdao, Shandong
Sodium Hyaluronic (Cosmetic Grade)
Sodium Hyaluronate d is a natural biological molecules that widely
exists in skin and other tissues.It has excellent moisturizing
effect, be defined as ideal natural moisturizing factor(NMF) by by
the international society.
It is the best moisturizing performance material in currently found
nature cosmetics ingredients. Sodium Hyaluronate is one of the best
natural moisturizing ingredients of high-level cosmetics, it has
good compatibility and can added to almost any beauty cosmetics,It
is widely used in cream,lotion,essence,cleansers,bath,wash
hair,moss,expansion,lipstick and Other cosmetics.
Description:White crystals or crystalline
CAS NO.:********7
Chemical Formula: C*8H*4N2O*3.Na
MolecularWeight:≤0.6x**6; 0.6x****1.4x**6; ≥1.4x**6
Quality Standard: Enterprise Standard
PACKAGE: as per customers request
STORAGE: Be stored in cool and dry place
SHELF LIFE:2 YEARS
Quality Specification
|
Appearance |
White crystalline powder |
Conform |
|
Identification |
Positive |
Positive |
|
Assay (C2H5NO2) |
*8.5~**1.5% |
*9.*7% |
|
Transmittance |
*8% min |
*9.0% |
|
PH (5% in water) |
5.9~6.3 |
6.1 |
|
Heavy Metals (as Pb) |
*0ppm max |
<*0ppm |
|
Loss on drying |
0.*0% max |
0.*9% |
|
Residue on ignition |
0.1% max |
0.*4% |
|
Chloride (as Cl) |
0.**7% max |
<0.**7% |
|
Sulphate (as SO4) |
0.***5% max |
<0.***0% |
|
Iron (as Fe) |
*0ppm max |
<*0ppm |
|
Ammonium (as NH4) |
0.*2% max |
<0.*2% |
|
Arsenic (as As) |
1ppm max |
<1ppm |
|
Hydrolyzable Substances |
Complies |
Complies |
|
Organic Volatile Impurities |
Complies |
Complies |
