<br /> 线性分子式: (NH4)2S2O8 CAS号: 7727-54-0 分子量: 228.20 MDL编号: MFCD00003390 EC索引号: 231-786-5">
ACS reagent
300
reag. Ph. Eur.
EMSURE®
≥98.0% (iodometric)
solid
742 mg/kg LD50, oral (Rat)
≤0.005% Insoluble matter≤0.04 meq/g Titrable free acid
≤0.05% (as SO4)
3.2 (20 °C, 100 g/L in H2O)
120 °C (decomposition)
1.98 g/cm3 at 20 °C
900 kg/m3
chloride, chlorate (as Cl-): ≤0.001%
Fe: ≤0.001%Mn: ≤0.00005%heavy metals (as Pb): ≤0.001%
15-25°C
1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)
ROOXNKNUYICQNP-UHFFFAOYSA-N
Danger
Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Respiratory system
5.1B - Oxidizing hazardous materials
WGK 1
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges