Qingdao Twell Sansino Import & Export Co.,Ltd is one of the leading China citric acid manufacturers and suppliers, and with productive factory, welcome to buy low price and high-quality citric acid monohydrate, citric acid anhydrous from us.
Product Description
Citric acid monohydrate
1.Cas no.: 77-92-9
2.BP2009/USP32/FCC6/E330/GB1987-2007
3.White crystalline powder
4 .99.5% -100.5%
Item
|
Unit
|
BP 2009
|
USP 32
|
FCC 6
|
E 330
|
GB1987-2007
|
Characters
|
|
White Crystalline Powders,Colorless Crystals or Granules
|
Identification
|
|
Pass Test
|
Color & Clarity of Solution
|
|
Pass Test
|
Pass Test
|
/
|
Pass Test
|
/
|
Assay
|
%
|
99.5-100.5
|
99.5-100.5
|
Water
|
%
|
7.5-9.0
|
7.5-9.0
|
≤8.8
|
7.5-8.8
|
7.5-9.0
|
Light Transmittance
|
%
|
/
|
/
|
/
|
/
|
≥95
|
Calcium
|
ppm
|
/
|
/
|
/
|
≤75
|
200 max
|
Iron
|
ppm
|
/
|
/
|
/
|
≤5
|
≤5
|
Arsenic
|
ppm
|
/
|
/
|
/
|
≤1
|
≤1
|
Mercury
|
ppm
|
/
|
/
|
/
|
≤1
|
/
|
Heavy Metals
|
ppm
|
≤10
|
≤10
|
/
|
≤5
|
/
|
Oxalate
|
ppm
|
≤360
|
≤360
|
Pass Test
|
≤100
|
≤100
|
Chloride
|
ppm
|
/
|
/
|
/
|
/
|
≤50
|
Sulphate
|
ppm
|
≤150
|
≤150
|
/
|
≤150
|
≤150
|
Readily Carbonisable Substances
|
|
Not Darker than Standard
|
Not Darker than Standard
|
Pass Test
|
Pass Test
|
≤1.0
|
Sulphated Ash
|
%
|
≤0.1
|
≤0.1
|
≤0.05
|
≤0.05
|
≤0.05
|
Volatile Organic Impurities
|
|
/
|
/
|
Pass Test
|
Tridodecylamine
|
mg/kg
|
/
|
/
|
≤0.1
|
|
|
Lead
|
ppm
|
/
|
/
|
≤0.5
|
≤0.5
|
≤0.5
|
Aluminum
|
ppm
|
≤0.2
|
≤0.2
|
/
|
/
|
/
|
Bacterial Endotoxins
|
IU/mg
|
<0.5
|
Pass Test
|
/
|
/
|
/
|
Water Insoluble Substances
|
|
/
|
/
|
/
|
/
|
Filtration time not more than 1 min;
Filter membrane basically doesn't change color;
Visual mottled particles not more than 3.
|
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By certification 
