≥1 piece | 350 |
Citric Acid Monohydrate / Anhydrous Cas No.5949-29-1
Item
|
Unit
|
BP
|
USP
|
FCC
|
E 330
|
GB1886.235-2016
|
Characters
|
/
|
White Crystalline Powders,Colorless Crystals or Granules.Odorless, has a strongly acid taste.
|
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Identification
|
/
|
Pass Test
|
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Color & Clarity of Solution
|
/
|
Pass Test
|
Pass Test
|
/
|
/
|
/
|
Assay
|
%
|
99.5~100.5
|
99.5~100.5
|
99.5~100.5
|
≥99.5%
|
99.5~100.5
|
Water
|
%
|
7.5~9.0
|
7.5~9.0
|
≤8.8
|
≤8.8
|
7.5~9.0
|
Readily Carbonisable Substances
|
/
|
Not Darker than Standard
|
Not Darker than Standard
|
A≤0.52,T≥30%
|
Not Darker than Standard
|
≤1.0
|
Sulphated Ash
|
%
|
≤0.1
|
≤0.1
|
≤0.05
|
≤0.05
|
≤0.05
|
Chloride
|
ppm
|
/
|
/
|
/
|
/
|
≤50
|
Sulphate
|
ppm
|
≤150
|
≤150
|
/
|
/
|
≤150
|
Oxalate
|
ppm
|
≤360
|
≤360
|
Pass Test
|
≤100
|
≤100
|
Calcium
|
ppm
|
/
|
/
|
/
|
/
|
≤200
|
Arsenic
|
ppm
|
/
|
/
|
/
|
≤1
|
≤1.0
|
Lead
|
ppm
|
/
|
/
|
≤0.5
|
≤0.5
|
≤0.5
|
Aluminum
|
ppm
|
≤0.2
|
≤0.2
|
/
|
/
|
/
|
Mercury
|
ppm
|
/
|
/
|
/
|
≤1
|
/
|
Heavy Metals
|
ppm
|
≤10
|
/
|
/
|
/
|
/
|
Bacterial Endotoxins
|
IU/mg
|
<0.5
|
Pass Test
|
/
|
/
|
/
|
Item | Standard (BP98) | Test Result |
Definition | Complies with the test | Complies with the test |
Characters | A white, crystalline powder, colorless crystals or graniles | A white, crystalline powder, colorless crystals or graniles |
Identification | Complies with the test | Complies with the test |
Assay | 99.5%~100.5% | 99.82% |
Loss on drying | ≤0.5% | 0.11% |
Resfily carbonisable sucbstances | Pass the test | Pass the test |
Sulfate Ash | ≤0.1% | 0.02% |
Iron | ≤50ppm | <2ppm |
Chloride | ≤50ppm | 10ppm |
Oxalate | ≤300ppm | 80ppm |
Sulphate | ≤150ppm | 30ppm |
Heavy metals | ≤10ppm | 3ppm |
Arsenic | ≤4ppm | 1ppm |
Calcium | ≤200ppm | <50ppm |
Barium | Pass the test | Pass the test |
Tridodecylamine | ≤0.1ppm | <0.1ppm |