Alpha-Arbutin is a biosynthetic active ingredient to promote skin lightening. It counteracts the enzymatic caused degradation of the melanin precursors. Hence, the enzyme tyrosinase cannot trigger the process which is responsible for the formation of pigment. Zinc gluconate strengthens the resistance of the skin.
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Spec Alpha Arbutin 99% (15960)
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Alpha Arbutin 99% (15960)
Product and Batch Information
Product Name Alpha Arbutin 99% (15960) Mfg. Date 18.06.2020
Latin Name Curcuma longa L Exp. Date 17.06.2022
Lot No 20200618 Land of origin China
Synonym 4-Hydroxyphenyl α-D-Glucopyranoside CAS 84380-01-8
Standard: Enterprise Standard
Item Specification Results Methods
Assay ≥99,5.0% 99,9% HPLC
Appearance White or off-white Powder Complies
pH Value 5.0-7.0 5.91
Melting point, ℃ 202-210 204.7-205.5
Specific Optical Rotation [α]D20, ° 175 Ca +185.0 179.2
Loss on Drying ≤1.0% 0.23
Transmittance, % 95.0 Min 96.6
Hydroquinone(HPLC),ppm 10 Max Complies
Residue on ignition, % 0.5 Max Complies
Heavy Metals Specification Results Methods
Heavy Metals ≤10ppm <10ppm
Arsenic ≤2ppm <2 ppm
Mercury ≤0.5ppm 0.10ppm
Cadmium ≤1ppm 0.20ppm
Lead ≤2ppm 0.14ppm
Microbiology Specification Results Methods
Total Plate Count ≤1000cfu/g 880cfu/g
Yeast & Mold ≤100cfu/g 60cfu/g
E.Coli Negative Complies
Salmonella Negative Complies
Pseudonmonas aeruginosa Negative Complies
Statements Methods
BSE/ TSE BSE/ TSE free Conform
Irradiated Status Non-Irridtion Conform
Preservative Status Preservativ free Conform
Sterilization Method High Temperature & Pressure Conform
GMO Status GMO Free Conform
Storage and Handling
Packing and Storage Store in a well-closed container away from moisture.
25kgs/Fiber Drum and two plastic bags inside.
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