ACS reagent
200
99%99.0-103.0% (ACS specification)
crystals or chunks
reagent type: catalystcore: zinc
≤0.01% insolubles
4.4-6.0 (25 °C, 5%)
water: soluble 965 g/L at 20 °C
chloride (Cl-): ≤5 ppmnitrate (NO3-): ≤0.002%
Ca: ≤0.005%Fe: ≤0.001%K: ≤0.01%Mg: ≤0.005%Mn: ≤3 ppmNH4+: ≤0.001%Na: ≤0.05%Pb: ≤0.003%
O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2
RZLVQBNCHSJZPX-UHFFFAOYSA-L
Danger
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
13 - Non Combustible Solids
WGK 3
dust mask type N95 (US), Eyeshields, Gloves