Ascorbic Acid with High Quality

• Customization: Available
• Packaging Material: Paper
• Storage Method: Normal
• Model NO.: DTC019
• Shelf Life: >12 Months
• Type: TBHQ
• Resource: Natural
• Transport Package: 25kg/Bag
• Specification: 98%
• Trademark: DITAI
• Origin: China
• HS Code: 3002100090
• Production Capacity: 500tons Per Month

Product Description

                                                         Ascorbic Acid

Product Description
Characteristics: Colorless crystals or a white or almost white, crystalline powder which discolors on exposure to air and moisture;
Odorless or almost odorless and tasted sour; Easily soluble in water and a few partial soluble in ethanol; Insoluble in ether and chloroform. 
 
Using: Ascorbic acid is added to many foods for its nutritive value, but is also used extensively as an anti-oxidant, to prevent flavors
and colors from being damaged by oxidation. It is often used in canned or frozen fruits to prevent the browning that accompanies oxidation. 
 
Function: Involvement in various inner body metabolisms, lowering of the capillary vessel brittleness, enhancement of physical
resistibility, protection against scurvy, function to aid the cure for acute & chronic contagious diseases and purpura.

 

Product Name	Ascorbic Acid
Appearance	White crystal powder
Specification	99%
Identification	Positive
Clarity  of  solution	Clear
Residue on ignition	≤0.1%
Loss on drying	≤0.1%
pH (2%,w/v)	2.4 ~   2.8
pH (5%,  w/v)	2.2 ~   2.5
Melting range	190°C  ~  192°C
Heavy metals	≤0.0003%
Iron	≤2mg/kg
Copper	≤3 mg/kg

Physical Properties
Vitamin C is a white powder with molecular weight of 176.12, usually flaky, sometimes needle-like monoclinic crystals. It is odourless,
acidic in taste,soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform, petroleum ether and other organic solvents.
Structurally, vitamin C is very similar to sugar, there are two asymmetric carbon atoms (C4, C5) in the molecule, which can form four
optical isomers.

 

 

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