Name: Polvo de ácido hialurónico
Brand: Natural Sheerherb
SKU: 2431
Availability: InStock

Polvo de ácido hialurónico

Product Name：Ácido hialurónico

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：Polvo blanco

Brand Name：Sheerherb

Certificate：GMP APPCC 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.

Parámetro de prueba	Especificación	Resultado real	Conformidad	Notas
Ensayo	NLT 92%	97.10%	Cumple	Well above the minimum requirement.
Apariencia	Polvo blanco o amarillo claro	Polvo blanco o amarillo claro	Cumple	Matches the visual description.
ácido glucurónico	NLT 44.5%	47.1%	Cumple	Meets the minimum content.
pH (0.5% aq. sol, 25℃)	5.0 - 8.0	6.8	Cumple	Within the acceptable pH range.
Transmittance (T600nm)	≥ 99.0%	99.8%	Cumple	Excellent clarity.
pH (5% Aqueous solution)	5.00 - 7.50	5.9	Cumple	Within the acceptable pH range.
Peso molecular	Valor medido	$1.0 \times 1 0^{6}$	Cumple	Measured value provided.
densidad aparente	Valor medido	0.41 g/cm$^3$	Cumple	Measured value provided.
Densidad del grifo	Valor medido	0.59 g/cm$^3$	Cumple	Measured value provided.
Contenido de ceniza	NMT 13.0%	< 13.0%	Cumple	Below the maximum allowable ash content.
Pérdida por secado	NMT 8.0%	5.40%	Cumple	Below the maximum allowable moisture loss.
Dirigir	NMT 2 ppm	Ajustarse	Cumple	Within acceptable heavy metal limits.
Cadmio	NMT 1 ppm	Ajustarse	Cumple	Within acceptable heavy metal limits.
Mercurio	NMT 1 ppm	Ajustarse	Cumple	Within acceptable heavy metal limits.
Arsénico	NMT 2 ppm	Ajustarse	Cumple	Within acceptable heavy metal limits.
Recuento total de platos	NMT 100 cfu/mg	Ajustarse	Cumple	Within microbiological limits.
Yeast & Mold	NMT 50 cfu/mg	Ajustarse	Cumple	Within microbiological limits.
E. Coli.	NMT 40 MPN/100g	Ajustarse	Cumple	Absent/within acceptable microbiological limits.
Estafilococo	Negativo	Ajustarse	Cumple	Absent.

Polvo de ácido hialurónico

Core Advantages of Hyaluronic Acid：

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