Name | Zinc selenite |
Synonyms | Zinkselenit Zinc selenite ZINC SELENITE Selenious acid, zinc salt |
CAS | 13597-46-1 |
EINECS | 237-048-9 |
InChI | InChI=1/H2O3Se.Zn/c1-4(2)3;/h(H2,1,2,3);/q;+2/p-2 |
Molecular Formula | O3SeZn |
Molar Mass | 192.35 |
Water Solubility | 16mg/L at 20℃ |
Appearance | Powder |
Exposure Limit | ACGIH: TWA 0.2 mg/m3NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S20/21 - S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 2630 6.1/PG 1 |
WGK Germany | 2 |
TSCA | Yes |
Hazard Class | 6.1 |
Packing Group | I |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
uses | zinc selenite is an important chemical raw material, mainly used in the glass industry; Zinc selenite is mainly used in various types of glass decolorant, toner and release agent. |
category | toxic substances |
toxicity grade | highly toxic |
flammability hazard characteristics | non-combustible; Toxic selenide and zinc-containing smoke emitted by fire decomposition |
storage and transportation characteristics | warehouse ventilation and low-temperature drying; Separate from food storage and transportation |
extinguishing agent | sand, water |