Shanghai Tianjia Biochemical Co.,Ltd

HOME    Antioxidants    Ascorbic acid
IMG_8139_副本
IMG_8142_副本
VITMAINC01-2
VITMAINC01-1
健康形象图
Packingphoto
IMG_20171229_091326_HDR

Ascorbic acid

CAS:     50-81-7  
ORIGIN:      CHINA 
Shelf Life:     36months
Packing:      25kg/Carton
Standard:      FOOD/BP2018/USP39/FCC10/EP8.8/E300
Certificates:      Kosher/ Halal/GMP/ISO/HACCP/FDA
Qty/20'fcl:      22mt/20'fcl without pallet
MOQ:      1kg-20000kgs
Payment:      T/T, L/C, D/P, D/A
Sample:      Available

Specification

Parameters

Standard

Appearance White or almost White crystals Crystalline Powder

Identification

Positive Reaction

Melting Point

About 190℃

PH

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

Cadmium(Cd

<1mg/kg

Oxalic Acid

≤0.2%

Iron

≤2ppm

Loss of 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%

Residual Solvents

Methanol: ≤3000ppm

Total plate count

≤1000cfu/g

Yeasts & molds

≤100cfu/g

Escherichia coli

Absence in 1g

 

 

 

 

Product List

All products