VITAMIN C

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Product
VITAMIN C
Posting date : Oct 09, 2018
Membership
Free Member Scince Oct 08, 2018
FOB Price
USD 3.8
Min. Order Quantity
100 kgs
Supply Abillity
1000 tons per month
Port
QINGDAO/TIANJIN
Payment Terms
T/T,L/C
Package
25 kg carton
Keyword :
Category
Contact
Eudora Wang
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
Friend
HS-CODE
-
Package & Delivery Lead Time
Package
25 kg carton
Delivery Lead Time
one week
Detailed Description
introduction

Property: Ascorbic acid is also called Vitamin c ,the product is white monoclinic crystalline powder ,melting point 190-192,pickle ,a long time getting yellowish color.The product is soluble in water ,slightly soluble in ethanol,insoluble in ether and chloroform.The solution was acidic.5%(W/V)aqueous solution PH2.1-2.6,specific rotation was +20.5-+21.5.

Appearance: White crystal or crystalline powder

Cas No.: 50-81-7

EINECS No.: 200-066-2

Molecular Formula: C6H8O6

Molecular Weight: 176.13

Specification:

 

Items

Standard

Characteristics

White crystalline   powder,odorless

Identification

Positive

Clarity   of solution

Clear

Iron

 ≤2ppm

Copper

≤5ppm

Sulphate

≤0.2%

Loss on drying

≤0.4%

Residue on ignition

≤0.1%

Heavy metals

≤3ppm

Arsenic

≤1ppm

Assay

≥99.8%

 

Storage Condition: Keep in cool, dry, dark conditions, in sealed containers

Package: 25kg net weight carton or fiber drum,inner with double PE bags

Application: Ascorbic acid is widely used in food ,beverages,farming and feed additives,and other fields.

 


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