ACS reagentpuriss. p.a.
200
≥99.0% (T)
powder or crystals
≤0.001% total nitrogen (N)≤0.004% total sulfur (as SO4)
≤1% loss on drying, 300 °C
11-13 (25 °C, 138 g/L)
891 °C (lit.)
chloride (Cl-): ≤30 mg/kgphosphate (PO43-): ≤10 mg/kgsilicate (as SiO2): ≤50 mg/kg
Ag: ≤5 mg/kgAl: ≤5 mg/kgAs: ≤0.5 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤200 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgTl: ≤5 mg/kgZn: ≤5 mg/kgheavy metals: ≤5 ppm (by ICP-OES)
[K+].[K+].[O-]C([O-])=O
1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
BWHMMNNQKKPAPP-UHFFFAOYSA-L
Warning
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Respiratory system
13 - Non Combustible Solids
WGK 1