Wholesale pure kojic acid powder for skin

• Type: Skin Care
• Function: Anti-Aging, Whitening/Lightening, Acne Treatment, Firming, Nourishing, Anti-Wrinkle
• Main Ingredient: kojic acid
• Group: all
• Certification: EU Organic/ISO/Kosher/Halal
• Quality Guarantee Period: Two Years
• Model NO.: kojic acid powder
• Store Method: Normal Temperature
• Transport Package: Aluminum Foil Bag/ Cardboard Barrel
• Trademark: SOST
• Origin: China
• Production Capacity: 50000kg/Month

Product Description

Wholesale pure kojic acid powder for skin

Product Description

Kojic acid (formal name:5-hydroxy-2-hydroxymethyl-1,4-pyrone is a kind of subacid organic compound made inmicrobial fermentation.

Kojic acid is white or off white needle like crystals,easily dissolved in water,

alcohol and acetone; slightly dissolved in ether,ethyl acetate,chlorofrom and pyridine; and undissolved in benzene.

 

Model Name	kojic acid powder
Formula	C6H6O4
CAS NO.	501-30-4
Appearance	White or off-white crystals
Text method	HPLC
Loss on Drying	< 5.0%
Particle Size	100% through 80 Mesh
The molecular weight	142.11
Function	Restrain skin melanin formation
Application	Used in cosmetics,
Stock	in stock

Item	Standard (BP2005/USP31/EP5)	Test Result
Characteristics	White crystals or crystalline powder	Meet the Requirement
Identification	Positive Reaction	Meet the Requirement
Melting Point	190-192 °C	191.3 °C
PH	2.2~2.6	2.49
Clarity of Solution	Clear	Meet the Requirement
Color of Solution	≤BY7	< BY7
Specific Optical Rotation	+20.5~+21.5°	+21.17°
Copper	≤ 5 ppm	<5 ppm
Heavy metals	≤ 10 ppm	<10 ppm
Iron	≤ 2 ppm	<2 ppm
Oxalic Acid	≤ 0.2 %	<0.2 %
Sulphated Ash	≤ 0.1 %	<0.1 %
Residue on Ignition	≤0.1 %	<0.1%
Organic Volatile Impurities	Pass USP Test	Meet the Requirement
Assay	99.0~100.0%	99.95%
Loss on drying	≤ 0.4 %	<0.4 %
Lead	≤2ppm	<2ppm
Mesh	40~80mesh	Pass
Arsenic	≤3ppm	<3ppm

1. Kojic acid can inhibit tyrosinase synthesis, so it can largely inhibit the skin melanin formation;

 

2. Kojic acid is able to eliminate the free radicals in the human body, strengthen the activity of the leucocyte;

 

3. Kojic acid have ideal effect in easing pain, relieving inflammation and curing many diseases;

1. Applied in Agriculture: kojic acid is used in producing biological pesticides;

 

2. Applied in Medicine: kojic acid has been used as the an important material of cephalosporin-type antibiotics;

 

3. Applied in other fields: kojic acid is also used as iron analytical reagent and film spotting  agent, etc;

 

4. Applied in Cosmetics: kojic acid has been widely added into the lotion, face mask, liquid     

cream and skin cream. Recommendation usage for cosmetics: 0.2~1.0%;

 

5. Applied in Food additive: kojic acid work as antiseptic,antioxidant, preservative and color stablizer in meat processing, also act as useful materials of food aromatizer - maltol and

ethylmaltol;

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