| ≥1 piece |
high quality citric acid monohydrate
|
ITEMS
|
SPECIFICATION
|
RESULTS
|
|
Characteristics
|
Colorless or white crystal
|
Colorless or white crystal
|
|
Identification Test
|
Pass the test
|
Pass the test
|
|
Clarity&Colour Of Solution
|
20% water solution clarity
|
20% water solution clarity
|
|
Assay
|
≥99.50%
|
99.82%
|
|
Moisture
|
7.5~9.0%
|
8.57%
|
|
Sulphated Ash
|
≤0.1%
|
0.039%
|
|
Sulphate
|
≤150ppm
|
<150ppm
|
|
Oxalate
|
≤350ppm
|
<80ppm
|
|
Calcium
|
≤200ppm
|
<50ppm
|
|
Heavy Metals
|
≤10ppm
|
<5ppm
|
|
Iron
|
≤50ppm
|
<10ppm
|
|
Chloride
|
≤50ppm
|
<30ppm
|
|
Barium
|
Pass the test
|
Pass the test
|
|
Readily Carbonbnised Substance
|
Standard colour
|
Less than Standard colour
|