molecular formula: ch3chohcooh·c3h6o3
molecular weight: 90.08, colorless to yellowish liquid, can be widely used in candy, bread, beer, beverage and other industries.
quality standard:
parameter
|
standard
|
standard
|
%content
|
≥80
|
≥88
|
(apha)
|
≤150
|
≤150
|
%chloride(以clˉ计)
|
≤0.002
|
≤0.002
|
%sulphate (以so42-计)
|
≤0.005
|
≤0.005
|
%iron (以fe 计)
|
≤0.001
|
≤0.001
|
%residualonigtniti
|
≤0.1
|
≤0.1
|
arsenic(以as计)/(mg/kg)
|
≤1
|
≤1
|
heavy metals(以pb计)/(mg/kg)
|
≤10
|
≤10
|
clcium salt
|
qualified
|
qualified
|
ether-insoluble substances
|
qualified
|
qualified
|
citric.oxalic.tartaric.phosohoricacids
|
qualified
|
qualified
|
reducing substances
|
noredsediment
|
noredsediment
|
chloride(mg/kg)
|
≤5
|
≤5
|
|