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97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6

  • High Light

    97% Coated ascorbic acid


    coated vitamin C ascorbic acid


    Cas 50-81-7 ascorbic acid

  • Other Name
    Ascorbic Acid Coated
  • Cas
  • Molecular Formula
  • Molecular Weight
  • Place of Origin
  • Brand Name
    Premium Ingredient
  • Certification
  • Minimum Order Quantity
  • Packaging Details
  • Delivery Time
    1-2 weeks
  • Payment Terms
    TT against copy of documents、L/C
  • Supply Ability

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6




Premium ingredient co.,ltd supplies high quality coated ascorbic acid, the assay is 97% min. Ascorbic acid also known as Vitamin C, is the most widely used vitamin due to its antioxidant properties as well as being an essential vitamin for humans. Coated ascorbic is used in Feed and Food applications and has better stability than Ascorbic Acid Regular in high temperature applications.




Market Applications : Coated Ascorbic Acid can be used as antioxidants, color agent and nutritional supplements, can enhance resistance to infectious diseases.So it's widely used in animal Nutrition, Personal Care, Food Health Benefits Joint Care, Hair, Skin & Nail, Immunity Support, Vegan


Main features:  the product is coated with medicinal polymer clothing on the VC crystal surface. Most VC crystal can be seen coated under the microscope. The products are a small amount of white powder particles, but are stronger in the antioxidant capacity and not easily absorb moisture than uncoated VC, due to the protective effect of its clothing.


Packaging: 25kg net craft paper carton with double PE bag inner


Storage conditions:  Shade, under seal, dry, ventilation, pollution-free, not in the open air, under 30 ℃, relative humidity ≤ 75%. Can not be stored with toxic, corrosive, volatile or stink items.


Shelf life: 24 months


Description: White to slight yellow, odourless crystalline powder: melting point about 190°C with decomposition.


CAS: 50-81-7


SYNONYM: Vitamin C; L-Ascorbic Acid; L-Ascorbic acid




Molecular weight: 176.14


Solubility: Freely soluble in water, sparingly soluble in ethanol; insoluble in ether.




Basic Info

Product Name:

L-Ascorbic acid

Other Name:

L-Ascorbic acid;Allercorb

CAS No.:


Molecular Formula:


Molecular Weight:


Exact Mass:


EC Number:





Food Antioxidants







White to very light yellow crystalline powder


1.65 g/cm3

Melting Point:

190-192 °C (decomp)

Boiling Point:

415.8ºC at 760 mmHg

Flash Point:


Refractive Index:

21 ° (C=10, H2O)

Water Solubility:

H2O: 333 g/L (20 ºC)

Storage Conditions:

Ventilation low temperature drying

Vapor Pressure:

9.28X10-11 mm Hg at 25 deg C (est)


LD50 oral in rat: 11900mg/kg




Pleasant, sharp, acidic taste


Between 2,4 and 2,8 (2 % aqueous solution)


4.7(at 10 °C)


Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.


Conditions for safe storage, including any incompatibilities

Separated from strong oxidants and strong bases.Solutions of ascorbic acid are rapidly oxidized in air and in alkaline media; the drug should be protected from air and light.

Product name Cas No. Product name Cas No.
ergocalciferol (Vitamin D2) 50-14-6 Vitamine B12(Cyanocobalamin) 68-19-9
Cholecalciferol (Vitamin D3) 8050-67-7 Riboflavin(vitamin B2) 83-88-5
D-Calcium Pantothenate (Vitamin B5) 137-08-6 folic acid (vIitamin B9) 59-30-3
Vitamine B12(cobamamide) 13870-90-1 Thiamine Nitrate (Vitamin B1) 532-43-4
Vitamine B12(mecobalamin) 13422-55-4 Thiamine hydrochloride (Vitamine B1 ) 67-03-8
Vitamine B12(hydroxocobalamin) 13422-51-0 Vitamin A  
ascorbyl palmitate (Vitamin C Palmitate) 137-66-6    
sodium ascorbate (vitamin C sodium)      
calcium ascorbate (vitamin C calcium)      



Packing & Delivery

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 0



Our Company

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 1

Premium Ingredient Co., Ltd has been producing and distributing amino acids, vitamins, nutrition and food additives for decades, severing for more than 100 clients in the fields of food, beverage, diet supplements, cosmetic, pharmaceutical and animal feeding, exporting to dozens of countries. We supply these products only from the first class Chinese factories with over 10 years producing experiences.


With more than 10 years working experience, Premium Ingredient Co., Ltd offers not only quality products, but also good service, quick response, delivery in time, share up-to-the minute market information, supply one-stop-shop solutions.


We have established a long-term, extensive and deep cooperation with the source to ensure sufficient supplies, stable prices, and rapid shipment. Our 3rd party documents include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS.


We expect you sending email or coming for negotiation.



Our Factory

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 2

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 3

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 4



Our Research

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 5



Our Certifications

97% Coated Ascorbic Acid/ Coated Vitamin C Cas 50-81-7 C6H8O6 6




Q: How long is your delivery time?

A: Generally it is 1-2 weeks..


Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What's your MOQ ?

A: For the high value product, our MOQ starts from 25kg.


Q: Is there a discount ?

A: Yes, for larger quantity, we always support with better price.


Q: How to confirm the Product Quality before placing orders ?

A: Our products conforms to the internation standard, such as USP, CP, FCC. We can also send you the samples for test. After you confirmed the samples, we will move to the next step for cooperation.


Q: How to start orders or make payments ?

A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.


Q: How do you treat quality complaint ?

A: We tested each batch before delivery and only qualified product will be delivery, in case you find any problem about the quality when you received and tested, send email to us, and enclose the photo of the products and 3rd party test reports, We negotiate to resolve these issues, recall or exchange goods, or compensate.


Q: why we choose you ?

A : We ensure ingredient purity, on-time delivery, process efficiency and the technical documents you require.

(1) quality: meet even exceed what you expect.

(2) prices: competitive

(3) service: one stop shop solution, respond soon, delivery fast, share the market information, share the new application of the product.