Name: 玻尿酸粉
Brand: Natural Sheerherb
SKU: 2431
Availability: InStock

玻尿酸粉

Product Name：透明质酸

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：白色粉末

Brand Name：透明

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.

测试参数	规格	实际结果	一致性	笔记
测定	NLT 92%	97.10%	顺从	Well above the minimum requirement.
外貌	白色或淡黄色粉末	白色或淡黄色粉末	顺从	Matches the visual description.
葡萄糖醛酸	NLT 44.5%	47.1%	顺从	Meets the minimum content.
pH (0.5% aq. sol, 25℃)	5.0 - 8.0	6.8	顺从	Within the acceptable pH range.
Transmittance (T600nm)	≥ 99.0%	99.8%	顺从	Excellent clarity.
pH (5% Aqueous solution)	5.00 - 7.50	5.9	顺从	Within the acceptable pH range.
分子量	测量值	$1.0 \times 1 0^{6}$	顺从	Measured value provided.
堆积密度	测量值	0.41 g/cm$^3$	顺从	Measured value provided.
振实密度	测量值	0.59 g/cm$^3$	顺从	Measured value provided.
灰分含量	NMT 13.0%	< 13.0%	顺从	Below the maximum allowable ash content.
干燥失重	NMT 8.0%	5.40%	顺从	Below the maximum allowable moisture loss.
带领	NMT 2 ppm	符合	顺从	Within acceptable heavy metal limits.
镉	NMT 1 ppm	符合	顺从	Within acceptable heavy metal limits.
汞	NMT 1 ppm	符合	顺从	Within acceptable heavy metal limits.
砷	NMT 2 ppm	符合	顺从	Within acceptable heavy metal limits.
总板数	NMT 100 cfu/mg	符合	顺从	Within microbiological limits.
Yeast & Mold	NMT 50 cfu/mg	符合	顺从	Within microbiological limits.
E. Coli.	NMT 40 MPN/100g	符合	顺从	Absent/within acceptable microbiological limits.
葡萄球菌	消极的	符合	顺从	Absent.

玻尿酸粉

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