Name: Pudră de acid hialuronic
Brand: Natural Sheerherb
SKU: 2431
Availability: InStock

Pudră de acid hialuronic

Product Name：Acid hialuronic

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：Pulbere albă

Brand Name：Sheerherb

Certificate：GMP 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.

Parametrul de testare	Specificații	Rezultatul real	Conformitatea	Note
Test	NLT 92%	97.10%	Conform	Well above the minimum requirement.
Aspect	Pulbere albă sau galben deschis	Pulbere albă sau galben deschis	Conform	Matches the visual description.
Acid glucuronic	NLT 44.5%	47.1%	Conform	Meets the minimum content.
pH (0.5% aq. sol, 25℃)	5.0 - 8.0	6.8	Conform	Within the acceptable pH range.
Transmittance (T600nm)	≥ 99.0%	99.8%	Conform	Excellent clarity.
pH (5% Aqueous solution)	5.00 - 7.50	5.9	Conform	Within the acceptable pH range.
Greutate moleculară	Valoare măsurată	$1.0 \times 1 0^{6}$	Conform	Measured value provided.
Densitate în vrac	Valoare măsurată	0.41 g/cm$^3$	Conform	Measured value provided.
Atingeți densitatea	Valoare măsurată	0.59 g/cm$^3$	Conform	Measured value provided.
Conținut de cenușă	NMT 13.0%	< 13.0%	Conform	Below the maximum allowable ash content.
Pierdere la uscare	NMT 8.0%	5.40%	Conform	Below the maximum allowable moisture loss.
Duce	NMT 2 ppm	Se conformează	Conform	Within acceptable heavy metal limits.
Cadmiu	NMT 1 ppm	Se conformează	Conform	Within acceptable heavy metal limits.
Mercur	NMT 1 ppm	Se conformează	Conform	Within acceptable heavy metal limits.
Arsenic	NMT 2 ppm	Se conformează	Conform	Within acceptable heavy metal limits.
Număr total de plăci	NMT 100 cfu/mg	Se conformează	Conform	Within microbiological limits.
Yeast & Mold	NMT 50 cfu/mg	Se conformează	Conform	Within microbiological limits.
E. Coli.	NMT 40 MPN/100g	Se conformează	Conform	Absent/within acceptable microbiological limits.
Stafilococ	Negativ	Se conformează	Conform	Absent.

Pudră de acid hialuronic

Core Advantages of Hyaluronic Acid：

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