High Quality Ascorbic Acid Vitamin C for Food

Product Description

High Quality Ascorbic Acid Vitamin C for Food
 

1. Product introduction

Product name: Ascorbic acid vitamin c for skin

EINECS No.: 205-305-4

Dosage Form: Powder

Appearance: White crystalline powder

Purity: 99% Min

Molecular weight: 176.12

Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance.

Vitamin C (also known as ascorbic acid) is abundant in vegetables and fruits. A water-soluble vitamin and powerful antioxidant, it helps the body form and maintain connective tissue, including bones, blood vessels, and skin.

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.

 

2. Product Specification

Product name	Vitamin C (Ascorbic acid)
Items	Specifications	Analysis results
Appearance	White crystalline powder	White crystalline powder
Identification	Positive	Positive
Clarity of solution	Clear	Clear
Assay (%)	99.0~100.5	99.6
Loss on drying (%)	≤0.40	0.04
Residue on ignition (%)	≤0.10	0.04
Sulphate ash (%)	≤0.10	0.04
Specific rotation (°)	+20.5~+21.5	+20.95
PH value (2% solution)	2.4 ~2.8	2.64
PH value (5% solution)	2.1 ~ 2.6	2.32
Melting range (ºC)	About 190	191
Heavy metals (ppm)	≤3	<3
Iron (ppm)	≤2	<2
Copper (ppm)	≤2	<2
Total plate count (cfu/g)	≤1000	<1000
Arsenic (ppm)	≤1	<1
Lead (ppm)	≤2	<2
Cadmium (ppm)	≤1	<1
Mercury (ppm)	≤1	<1