CAS 50-81-7 99% Purity Liopsomal Vitamin C Powder Cosmetic Grade Ascorbic Acid

• CAS No.: 50-81-7
• Formula: C6h8o6
• EINECS: 200-066-2
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: Ascorbic Acid
• Nutrient Composition: Vitamin
• Resource: Natural
• The content of active substances: ＞90%
• Health Food: Food Additive
• Transport Package: 25 Kg/Carton/Biotin
• Specification: chemical/vitamin
• Trademark: Luwei/Qiyuan/Northeast
• Origin: China
• HS Code: 2936270010
• Production Capacity: 1500mt/Month/Vitamin

Product Description

Testing   Item	Standard	Result
Assay	99.0%-100.5%	99.72%
Appearance	White or almost White crystals Crystalline   Powder	pass
Solubity	Easily   soluble in water	pass
Identification	Positive   Reaction	Positive
Melting   Point	About 190ºC	190.6   ºC
Copper	≤5ppm	<5ppm
Heavy   Metals	≤10ppm	<10ppm
Mercury	≤0.1mg/kg	<0.1mg/kg
Lead	≤2mg/kg	<2mg/kg
Arsenic	≤3ppm	<3ppm
Oxalic   Acid	≤0.2%	<0.2%
Iron	≤2ppm	<2ppm
Cadmium(Cd)	<1mg/kg	<1mg/kg
Impurity   E	≤0.2%	<0.2%
Loss   on Drying	≤0.4%	<0.4%
Sulphate   Ash(Residue On Ignition)	≤0.1%	<0.1%
Specific   Optical Rotation	+20.5°-+21.5°	21.08°

What we can offer to you:

1. Quality Guarantee
All the material in our warehouse are from top leading manufacturer with original export package and make sure what you get is the real product you want.
2. Supply Ability
In our warehouse , we have full range of Vitamins not only to meet the demands from our end users in domestic market but also clients whom from oversea markets . You can always get what you need no matter how market shortage .
3. Payment Terms 
Our payment terms are very flexible , from TT/ DP /LC and TT with credit likes 30 days ,60 days from BL date.
4. Market Instruction 
Based on China domestic market situation , we always get the first hand information about the market change and let our clients to grasp the chance to get stock or help the client to avoid buying at wrong time and wrong price.
5. Professional Service Team
Our professional teams allows our clients enjoy the cooperation with us which they can just place order and waiting for our delivery as we are handling each section very fluently and smoothly.
6. OEM Service 
Based on the clients demands , we can OEM those vitamin premix products with clients own logo or brand.