Name: Hyaluronic Acid Powder
Brand: Natural Sheerherb
SKU: 2431
Availability: InStock

Hyaluronic Acid Powder

Product Name：Hyaluronic Acid

CAS No.：9004-61-9

Purity：99%

Place of Origin：Shaanxi,China

Usage：Cosmetic Raw Materials,Oral Care Chemicals,Hair Care...

Other Names：HA

MF：(C14H21NO11)n

EINECS No.：232-678-0

Appearance：White powder

Brand Name：Sheerherb

Certificate：GMP HACCP ISO

MOQ：1kg

Free sample：5~20g

Natural and safe: present in human joints, eyes and other tissues, with good biocompatibility.
Strong moisturizing: it can absorb a lot of water and keep the skin hydrated.
Multi-repair: Promotes wound healing and relieves skin inflammation (e.g. eczema, facial redness).
Anti-aging: improves skin elasticity, reduces wrinkles and delays aging.

Test Parameter	Specification	Actual Result	Conformance	Notes
Assay	NLT 92%	97.10%	Conforms	Well above the minimum requirement.
Appearance	White or light yellow powder	White or light yellow powder	Conforms	Matches the visual description.
Glucuronic acid	NLT 44.5%	47.1%	Conforms	Meets the minimum content.
pH (0.5% aq. sol, 25℃)	5.0 - 8.0	6.8	Conforms	Within the acceptable pH range.
Transmittance (T600nm)	≥ 99.0%	99.8%	Conforms	Excellent clarity.
pH (5% Aqueous solution)	5.00 - 7.50	5.9	Conforms	Within the acceptable pH range.
Molecular weight	Measured value	$1.0 \times 1 0^{6}$	Conforms	Measured value provided.
Bulk density	Measured value	0.41 g/cm$^3$	Conforms	Measured value provided.
Tap density	Measured value	0.59 g/cm$^3$	Conforms	Measured value provided.
Ash Content	NMT 13.0%	< 13.0%	Conforms	Below the maximum allowable ash content.
Loss on drying	NMT 8.0%	5.40%	Conforms	Below the maximum allowable moisture loss.
Lead	NMT 2 ppm	Conform	Conforms	Within acceptable heavy metal limits.
Cadmium	NMT 1 ppm	Conform	Conforms	Within acceptable heavy metal limits.
Mercury	NMT 1 ppm	Conform	Conforms	Within acceptable heavy metal limits.
Arsenic	NMT 2 ppm	Conform	Conforms	Within acceptable heavy metal limits.
Total Plate Count	NMT 100 cfu/mg	Conform	Conforms	Within microbiological limits.
Yeast & Mold	NMT 50 cfu/mg	Conform	Conforms	Within microbiological limits.
E. Coli.	NMT 40 MPN/100g	Conform	Conforms	Absent/within acceptable microbiological limits.
Staphylococcus	Negative	Conform	Conforms	Absent.

Hyaluronic Acid Powder

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