<br /> Empirical Formula (Hill Notation): C7H8O3S · xH2O CAS号: 6192-52-5 分子量: 172.20 (anhydrous basis) MDL编号: MFCD00142137 EC索引号: 203-180-0">
ACS reagent
300
EMSURE®
≥99.0% anhydrous basis (acidimetric)
crystals
600 °C
2570 mg/kg LD50, oral (Rat)
Water, 9.5-11.5% Karl Fischer
≤0.1% Sulfated ash
1 (20 °C, 650 g/L in H2O, anhydrous substance)
140 °C/27 hPa
56 °C (Elimination of water of crystallisation)
flash point 180 °C
750 g/L
510 kg/m3
sulfate (SO42-): ≤0.3%
Fe: ≤0.01%Na: ≤0.002%heavy metals (as Pb): ≤0.001%
15-25°C
1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
KJIFKLIQANRMOU-UHFFFAOYSA-N
Danger
Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1C - STOT SE 3
Respiratory system
8A - Combustible, corrosive hazardous materials
WGK 1