Item

Grade

Citric acid % ≥

99.5

Sulfate(by SO4) %  ≤

0.03

Oxalate(by C2O4) ≤

0.05

Calcium salt

-

Residue on ignition %  ≤

0.1

Heavy metal (by Pb) % ≤

0.005

Chloride (by Cl) %  ≤

0.01

Arsenic(by As)% ≤

0.0001

Iron (FE)%  ≤

0.001

Sulfoacid ash %   ≤

0.1

Things easily Carbonified 

not  allowed to be more than standard

Packing: In plastic woven bag of 25 or 50kg, packed with brown paper or polyethylene film for food inside.

Uses: As food additives, Chemicals.