≥98% (enzymatic)
powder
water: 100 mg/mL, clear, colorless to slightly yellow
2-8°C
[K+].OC(=O)CCC(=O)C([O-])=O
1S/C5H6O5.K/c6-3(5(9)10)1-2-4(7)8;/h1-2H2,(H,7,8)(H,9,10);/q;+1/p-1
XTCZBVVKDHLWKU-UHFFFAOYSA-M
13 - Non Combustible Solids
WGK 3
Eyeshields, Gloves, type N95 (US)