CAS 501-30-4 Kojic Acid for Skin Care

• CAS No.: 501-30-4
• Color: White
• Appearance: Crystal
• Purity: 99.0% Min
• Product Name: Kojic Acid
• Transport Package: 25kgs Carton
• Model NO.: 501-30-4
• Specification: cosmetic grade
• Trademark: SW
• Origin: China
• Production Capacity: 20mts/Month

Product Description

Product Name:     Kojic acid
Synonyms         5-Hydroxy-2-hydroxymethyl-4-pyrone; 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
Molecular Formula C₆H₆O₄
Molecular Weight   142.11
CAS Number           501-30-4
EINECS/ELINCS       207-922-4
Structure                 

Properties
Appearance            White or off white crystal
Melting Point          152-155°C 
Solubility                 Soluble in water
Stability                   Stable under ordinary conditions
 
Specification

Item	Specification
Appearance	White or off white crystal
Purity(%)	99.0 min
Melt Point(ºC)	152-156
Loss on Drying(%)	0.5 max
Residueon Ignition(%)	0.1 max
Heavy Metals(ppm)	3 max
Iron(ppm)	10 max
Arsenic(ppm)	1 max
Chloride(ppm)	100 max

 
Application
Kojic acid is widely used in high-quality skin lightening cosmetics, bath preparation and mouth or teeth care products. Cosmetics containing kojic acid can treat freckle,acne, pigmentation and macula effectively without any toxic and side effects.
It is also used as an important material in antibiotic -cephamycin, anodyne, and antiphlogistic production.
It is also used as antiseptic,antioxidant, preservative and color stablizer in meat processing, also act as useful materials of food aromatizer - maltol and ethylmaltol.
 
Packing and Storage
Packing: In 25kgs net cardboard drum or carton.
Storage:   Store in a cool and dry ventilated place.


Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.