Vitamin C / Sodium Ascorbate / Ascorbic Acid

Vitamin C / Sodium Ascorbate / Ascorbic Acid
Yiwei Bio-tech (Shanghai) Co., Ltd

Product Description

Sodium Ascorbate  

Product Name: Sodium Ascorbate;vitamin C sodium; L-ascorbic acid sodium;

CAS NO.134-03-2

Molecular formula:  C6H7O6Na

Appearance: A white to light yellow crystalline Powder.

Quality Standard: Food/Pharma/Feed grade

Reference: USP

Specification
 
Analysis Contents Standard Parameters
Characteristics White or yellowish crystalline powder
Identification Positive Reaction
Specific Optical Rotation (﹝a﹞D20) +103°+106°
PH 7.0-8.0
Loss of Drying ≤0.25%
Heavy Metals ≤10ppm
Lead ≤2ppm
Arsenic ≤3ppm
Mercury ≤1ppm
Assay 99.0%-101.0%
Organic Volatile Impurities Pass
Total Plate Count ≤100cfu/g
Escherichia coli Negative in 1g
Yeasts & molds ≤100cfu/g

 Storage: Store in tightly closed original container, protected from light, in a dry cool place.


Vitamin C
Product Name: Ascorbic Acid; L-Ascorbic acid; Vitamin C ;
CAS NO.50-81-7
Molecular formula:  C6H8O6
Appearance: Awhite crystal or crystalline powder.
Quality Standard: Food/Pharma/Feed grade
Reference: BP/USP/EP /FCC
Specification
Characteristics White or almost White crystals Crystalline Powder
Identification Positive Reaction
Melting Point About 190℃
PH(with 5% water solution) 2.1-2.6
Clarity Of Solution Clear
Colour Of Solution ≤BY7
Copper ≤5ppm
Heavy Metals ≤10ppm
Mercury ≤0.1mg/kg
 
Lead ≤2mg/kg
 
Arsenic ≤3ppm
Oxalic Acid ≤0.2%
Iron ≤2ppm
Cadmium(Cd)
 		 < 1mg/kg
 
Impurity E ≤0.2%
Loss on Drying ≤0.4%
Sulphate Ash(Residue On Ignition) ≤0.1%
Specific Optical Rotation +20.5°+21.5°
Residual Solvents Pass
Assay 99.0%-100.5%

 Storage: Store in tightly closed original container, protected from light, in a dry cool place.


 

 

Contact Information

  • Contact Person:  Ms. Lily Shang   (Executive Management)
  • Company:  Yiwei Bio-tech (Shanghai) Co., Ltd
  • Address: No.988, Zhongchun Road, Minhang District, Shanghai, Shanghai, China
  • Zip/Postal: 201100
  • Telephone: 86-18202179398
  • Mobile: 86-18202179398

Company Profile

  • Yiwei Bio-tech (Shanghai) Co., Ltd
  • [ China ]
  • Yiwei Bio-tech (Shanghai) Co., Ltd is located in Minhang District, Shanghai, China, a professional supplier for pharmaceutical raw materials, vitamins, food additives, feed additives, cosmetics raw materials, plant extracts and other products. We are committed to selecting outstanding and reliable producers to ensure the quality & stability of the products we provide to our clients. A super fir...

Basic Information

  • Business Type: Manufacturing
  • Company Products / Services: ascorbic acid, sodium ascorbate, vitamin b12, vitamin b6, vitamin b1, vitamin b3, vitamin b5, soya lecithin, calcium lactate, ferrous fumarate, taurine, potassium benzoate, potassium sorbate, aspartame, pectin, xanthan gum, cmc, citric acid, calcium citrat
  • Year Established: 2020
  • Number of Employees: 1-5
  • Website: www.yiweibio.cn
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