99%
solid
212 °C (lit.)
water: soluble 53.5 g/L at 20 °C
[Na+].OC(=O)CC(O)(CC([O-])=O)C(O)=O
1S/C6H8O7.Na/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);/q;+1/p-1
HWPKGOGLCKPRLZ-UHFFFAOYSA-M
11 - Combustible Solids
WGK 1
Eyeshields, Gloves, type N95 (US)