China ascorbic acid CAS 50-81-7

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$2.65 - $3.00 / Kilogram | 1000 Kilogram/Kilograms (Min. Order)
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Quick Details
CAS No.:
Other Names:
Vitamin C
Place of Origin:
Shandong, China
Antioxidants, Enzyme Preparations, Nutrition Enhancers, Preservatives, Stabilizers
Brand Name:
Model Number:
Vitamin C
Product name:
Ascorbic acid
White Powder
Food Grade.pharmaceutical Grade
Food additive
Shelf Life:
5 years
Daily Flavor
Supply Ability
Supply Ability:
2000 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
25 kg/carton or customized
Shanghai, Qingdao, Tianjin

China ascorbic acid CAS 50-81-7

Product Description

Ascorbic acid is odourless or almost odourless. It has a pleasant, sharp acidic taste. It is freely soluble in water and sparingly soluble in ethanol. It is practically insoluble in ether and chloroform. It contains over 99.5% of ascorbic acid. As an indispensible material of human body, vitamin C appears in almost every fruit or vegetable. Due to its various beneficial functions for human health, ascorbic acid is a good choice to add to food products. It is also commonly used in the producing of various medicines, since it has an important function in clinical supplementary treatment. ascorbic acid



Next to its use in the healthcare industry, ascorbic acid also is a good and safe nutritional agent as well as an antiseptic and baking agent of flour processing. It can be used as an antioxidant, a food indredient and a food additive, and as a preservative. It can inhibit the effects of oxygen on food, and it is highly beneficial to health. ascorbic acid

AppearanceWhite crystalline powder
Melting point, in ℃190
PH (5% aqueous solution)2.1-2.6
Assay, in %99.0-100.5
Colour of solution≤BY7
Lead (Pb), in ppm≤2
Mercury (Hg), in ppm≤0.1
Heavy metals (as Pb), in ppm≤10
Arsenic, in ppm≤3
Loss on drying, in %≤0.4
Oxalic acid, in %≤0.2
Specific Optical Rotation, in °+20.5 to +21.5
Mesh100 mesh


Company Information

  • Niran Biochemical Limited is a food ingredients and chemicals supplier since 1998.
  • Our core business focuses on sourcing, manufacturing and exporting food ingredients and additives, we also devote ourselves to the following branches:

            -Animal feed ingredients

            -Detergents, cosmetics, cleaners, soaps, disinfectants

            -Other products (wooden flooring, synthetic grass, etc)


    Niranbio is the 20th years food additive leader in China.

    Good reputation is the basis of our continuous development. Within Niranbio, we have over 20 years of             combined experiences in sourcing products and added value for our customers.


    We provide integrated solution from sourcing, matching, combining container to pre-shipment inspection.

    We audit manufacturers from raw material, process flow, quality control, packaging to delivering.


    We know local Chinese manufacturers more than you know.

    We know your requirement more than Chinese manufacturers know.


Our Services

Packaging & Shipping


Storage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.


1. What's your payment terms?
T/T, L/C, D/A, D/P, Western Union, Money Gram and other.

2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days.

3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

4. How about the validity of the products?
Generally 24 months. According to the products you ordered.

5. What documents you provide? 
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate, Insurance. If your markets have any special requirements, let us know.

6. What is loading port?
Usually is Shanghai, Ningbo, Qingdao or Tianjin.