Vitamin CVitamin CVitamin CVitamin C

Vitamin C

  • Vitamin C
  • Vitamin C Brief Description
  • 1. CAS No.: 50-81-7; MF: C6H8O6; E No.: 204-844-2
  • 2.Food Grade
  • 3. Appearance: White,crystalline, Powder
  • 4. Package: 25kg cardboard cartons /drums
  • 5. Shelf life:  2 Years
  • 6. Competitive price with high quality
  • 7. Conforms to USP2010/BP33/FCCVII/EP7.0
  • 8. Purity: 90% 93% 95% 97%99%

Vitamin C: is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.

 

COA OF Vitamin C 

ITEM

STANDARD

Appearance

White or  almost  white crystal  or  crystalline powder

Identification

Positive

Melting point

191 °C  ~  192°C

pH (5%,  w/v)

2.2 ~   2.5

pH (2%,w/v)

2.4 ~   2.8

Specific optical  rotation

+20.5°  ~  +21.5°

Clarity  of  solution

Clear

Heavy metals

≤0.0003%

Assay (as C 6H 8O6, %)

99.0  ~  100.5

Copper

≤3 mg/kg

Iron

≤2 mg/kg

Mercury

≤1 mg/kg

Arsenic

≤2 mg/kg

Lead

≤2 mg/kg

Oxalic acid

≤0.2%

Loss   on drying

≤0.1%

Sulphated ash

≤ 0.1%

Residual solvents (as methanol)

≤ 500  mg/kg

Total  plate count (cfu/g)

≤ 1000

Yeasts  & molds (cfu/g)

≤ 100

Escherichia.  Coli/g

Absence

Salmonella/  25g

Absence

Staphylococcus aureus/ 25g

Absence

 

 

Vitamin C Usage:
1.Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2.Prevent formation of nitrous amine from nitrous acid in meat products.
3.Improve dough quality and make baked food expand to its maximum.
4.Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5.Used as nutritional element in additives,Feed additives.

 

Packaging & Shipping

Vitamin C  Packaging: 25kg/bag or according to client request
Vitamin C  Delivery Detail: 

2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.

 

Our Services

1. Complex chemical supplier in China with over 5 years of experience.

2. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents..

3. Variety of high quality chemical products with competitive price.

 

Company Information

Hubei Ocean Biotechnology has concentrated on food additives,Vitamins,and some relative chemicals for over 20 years domestic experience and 5 years of international experience.

 

FAQ

1. What's your payment terms?
T/T or L/C.

2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days,due to different products you choose.

3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton,and also as your request bag.

4. How about the validity of the products?
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. If your markets have any special requirements, let us know.

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

 

 


Hubei Ocean Biotech Co., Ltd.

Tel:86-15927298986

Contact Person:David Lu

Send your inquiry directly to us
show code on cursor in the input box
( 0 / 3000 )