Joylife Nutripharma Inc

Vitamin C Series

Vitamin C,Ascorbic acid 98%,VC coated,VC 35% granular,Luwei VC,Vitamin C from CSPC,Vitamin C powder,L Ascorbic acid
ascorbic acid

Vitamin C Series

CSA: 50-81-7

In stock

Product name: Vitamins C/Ascorbic Acid
Assay: ≥99%
Standard: USP/BP
Color: white powder
Packing: 25kg/Carton
MOQ: 25Kg
Loading Qty: 18mt/20GP with Pallets, 22mt without pallets
Certificates: GMP,ISO,Halal,Kosher…

Supplier: Joylife Nutripharma Inc

E-mail: sales1@joylifenutripharma.com

Whatsapp: +8615084905292

  1. Product Info
  2. Application
  3. FAQs

Product Overview

1.Introduction of Vitamin C

Vitamin C is a vital nutrient and antioxidant that supports the immune system, helps in collagen production for healthy skin, and aids in the absorption of iron from plant-based foods.


Main Specification: 

1.Food grade: Ascorbic acid Powder, Vitamin C sodium, Vitamin C calcium

2.Feed grade: Vitamin C Coated, Vitamin C phosphate 35%

Solubility: Soluble in water

HS. Code: 29262700


2.Main Production Way of Vitamin C

(1)Fermentation of Glucose: Glucose is fermented by bacteria (e.g., Gluconobacter) to produce sorbitol and then sorbose.
(2)Chemical Synthesis: Sorbose is chemically converted (through steps like oxidation and condensation) to 2-Keto-L-Gulonic Acid (2-KLG).
(3)Conversion to Ascorbic Acid: 2-KLG is chemically converted (through esterification and enolization) into pure Vitamin C (ascorbic acid).
(4)Purification: The final product is crystallized, separated, washed, and dried.


3. Sample Specification:

Pls feel free to contact us to get Standard COA & Specification of Vitamin C

Test Items Standard
Characteristics White or almost Whitecrystals Crystalline  Powder
Identification Positive Reaction
Melting Point About 190
PH(5% aqueous 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 ≤2ppm
Oxalic Acid ≤0.2%
Iron ≤2ppm
Impurity E ≤0.2%
Loss on Drying ≤0.4%
Sulphate Ash(Residue  On Ignition) ≤0.1%
Specific Optical Rotation +20.5°–+21.5°
Organic Volatile Impurities Pass
Assay 99.0% -100.5%
Total plate count ≤1000cfu/g
Yeasts & molds ≤100cfu/g

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