ACS reagent
200
≥99.0%
powder or crystals
≤0.005% insolubles
259-262 °C (lit.)
water: soluble(lit.)
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.001%
Ca: ≤0.005%Fe: ≤5 ppmheavy metals (as Pb): ≤5 ppm
[Na+].[O-]C=O
1S/CH2O2.Na/c2-1-3;/h1H,(H,2,3);/q;+1/p-1
HLBBKKJFGFRGMU-UHFFFAOYSA-M
13 - Non Combustible Solids
WGK 1