Citric acid monohydrate

Citric acid monohydrate, ACS reagent, ≥99.0%

ACS reagent

200

≥99.0%

powder

Substances carbonizable by hot sulfuric acid, passes test, ≤0.005% Insoluble matter

≤0.02%

(1.8 at 50 g/l at 20 °C)

(1) 3.13, (2) 4.76, (3) 6.4

H₂O: soluble 54 % (w/w) at 10 °C (Citric acid in water), H₂O: 59.2 % (w/w) at 20 °C (Citric acid in water), H₂O: 84.0 % (w/w) at 100 °C (Citric acid in water)

chloride (Cl^-): ≤0.001%, oxalate (C₂O₄^2-): passes test (limit about 0.05%), phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.002%

Fe: ≤3 ppm, Pb: ≤2 ppm

carboxylic acid

OC(CC(O)(C(O)=O)CC(O)=O)=O.O

1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2

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