Name: Bột axit Hyaluronic
Brand: Natural Sheerherb
SKU: 2431
Availability: InStock

Bột axit Hyaluronic

Product Name：Axit Hyaluronic

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：Bột màu trắng

Brand Name：Sheerherb

Certificate：ISO HACCP ISO

MOQ：1kg

Free sample：5~20g

Core Advantages of Hyaluronic Acid：

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.

Thông số kiểm tra	Đặc điểm kỹ thuật	Actual Result	sự phù hợp	Notes
xét nghiệm	NLT 92%	97.10%	Phù hợp	Well above the minimum requirement.
Vẻ bề ngoài	White or light yellow powder	White or light yellow powder	Phù hợp	Matches the visual description.
Glucuronic acid	NLT 44.5%	47.1%	Phù hợp	Meets the minimum content.
pH (0.5% aq. sol, 25℃)	5.0 - 8.0	6.8	Phù hợp	Within the acceptable pH range.
Transmittance (T600nm)	≥ 99.0%	99.8%	Phù hợp	Excellent clarity.
pH (5% Aqueous solution)	5.00 - 7.50	5.9	Phù hợp	Within the acceptable pH range.
Molecular weight	Measured value	$1.0 \times 1 0^{6}$	Phù hợp	Measured value provided.
Mật độ lớn	Measured value	0.41 g/cm$^3$	Phù hợp	Measured value provided.
Tap density	Measured value	0.59 g/cm$^3$	Phù hợp	Measured value provided.
Nội dung tro	NMT 13.0%	< 13.0%	Phù hợp	Below the maximum allowable ash content.
Tổn thất khi sấy	NMT 8.0%	5.40%	Phù hợp	Below the maximum allowable moisture loss.
Chỉ huy	NMT 2 ppm	Theo	Phù hợp	Within acceptable heavy metal limits.
Cadimi	NMT 1 ppm	Theo	Phù hợp	Within acceptable heavy metal limits.
Thủy ngân	NMT 1 ppm	Theo	Phù hợp	Within acceptable heavy metal limits.
Asen	NMT 2 ppm	Theo	Phù hợp	Within acceptable heavy metal limits.
Tổng số đĩa	NMT 100 cfu/mg	Theo	Phù hợp	Within microbiological limits.
Yeast & Mold	NMT 50 cfu/mg	Theo	Phù hợp	Within microbiological limits.
E. Coli.	NMT 40 MPN/100g	Theo	Phù hợp	Absent/within acceptable microbiological limits.
tụ cầu khuẩn	Tiêu cực	Theo	Phù hợp	Absent.

Bột axit Hyaluronic

Core Advantages of Hyaluronic Acid：

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