12 40 mesh Anhydrous Citric acid for food

Item

Standard

Testing results

Content

99.5%-100.5%

99.7%

Transmittance

≥96.0%

96.5%

Moisture [water] content

≤0.5%

0.45%

Easy carbonization

≤1.0

0.88%

Sulfuric acid ash

≤0.05%

0.04%

Cloride

≤0.005%

0.003%

Sulfate

≤0.01%

0.0068%

Oxalate

≤0.01%

0.0076%

Calcium salt

≤0.02%

0.01%

Ferric salt

≤5mg/kg

4mg/kg

Arsenic salt

≤1mg/kg

0.89mg/kg

Lead

≤0.5mg/kg

0.35mg/kg

Water insoluble

The filtration time less than a minute, the membrane without changing color, variegatedparticlesvisiblevisually no more than three

Pass test