Chemical Research/Skin Whitening CAS 497-76-7 Beta-Arbutin 99% Beta Arbutin Powder

• CAS No.: CAS 497-76-7
• Formula: C12h16o7
• EINECS: Arbutin
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: Arbutin
• Colour: White
• Assay: 99.99%
• Transportation: DHL, UPS, TNT, EMS, FedEx or Other
• MOQ: 1 G
• Exp.: 2 Years
• Transport Package: Disguised
• Specification: powder
• Trademark: raw powder
• Origin: China
• Production Capacity: 1000kg/Month

Product Description

  

Basic Information

 

Product Name	α-arbutin, β-arbutin	Product ID	11
Specification	α≥99.5%, β≥99.5%	MOQ	1 g
Appearance	White crystalline powder	Teat Method	HPLC
Shelf Life	2 years	Package	1-10kg/Aluminum Foil Bag 25kg/drum
Sample	Available. By Fedex, DHL, EMS, TNT.	Mass Product	By air or sea

2. Specification of Arbutin Powder
 

  Beta-Arbutin Specification

ANALYSIS	SPECIFICATION
Assay	≥99.5%
Appearance	White crystalline powder
Melting Point	199~201±0.5ºC
PH(1%water solution)	5.0-7.0
Specific Optical Rotation	-66±2°
Loss on drying	≤0.5%
Residue on ignition	≤0.5%
Heavy metals	≤20ppm
Total Plate Count	≤300cfu/g
Total Yeast Count	≤100cfu/g

 

Alpha-Arbutin Specification

ANALYSIS	SPECIFICATION
Assay	≥99.5%   HPLC
Appearance	White crystalline powder
Melting Point	203-206(±1)ºC
Specific Optical Rotation	[a]20D= + 174.0°- +186.0°
Infrared peak value	1514cm-1; 1229 cm-1; 1215 cm-1; 1059 cm-1; 1034 cm-1
Solubility	Soluble in water, slightly soluble in ethanol
Clarity	Solution should be clarify, none suspended matters
PH(1% water solution)	5.0-7.0
Loss on drying	≤0.5%
Residue on Ignition	≤0.5%

 

FAQ
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union Etc.

Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q4:What's your MOQ?
A:Our MOQ is 100g. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount?
A:Different quantity has different discount.

Q7: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.





Our Advantages:
1.We are very experienced with this field(more than 10 years);
2.Good after-sales service
3.100% quality guaranteed;
4.We accept sample order for testing;
5.Strong supply ability
6.Made in China gold members with high credit guarantee.