Citric Acid Anhydrous

Items unit BP93 BP98 USP23 USP24
Description -- Colorless or white powder Colorless or white powder Colorless or white powder Colorless or white powder
Identification -- Pass the test Pass the test Pass the test Pass the test
Clarity -- Pass the test Pass the test Pass the test Pass the test
Content % 99.5-101.0 99.5-101.0 99.5-100.5 99.5-100.5
Water % ≤1.0 ≤1.0 ≤0.5 ≤0.5
Barium -- Pass the test -- -- --
Calcium PPM ≤200 -- -- --
Iron PPM ≤50 -- -- --
Arsenic PPM ≤1 -- ≤3 ≤3
Heavy metals PPM ≤10 ≤10 ≤10 ≤10
Oxalate PPM ≤350 ≤350 Pass the test Pass the test
Chloride PPM ≤50 -- -- --
Sulphate PPM ≤150 ≤150 Pass the test Pass the test
Readily carbonizable substances -- Pass the test -- Pass the test Pass the test
Sulphate Ash % ≤0.1 ≤0.1 ≤0.05 ≤0.05
Organic Volatile lmpurity -- -- -- -- Pass the test
Pb PPM -- -- -- --
Aluminium PPM -- ≤0.2 -- --
Bacteria endotoxic Iu/mg -- ≤0.5 --