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Sodium selenite pentahydrate_Molecular_structure_CAS_26970-82-1)
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Sodium selenite pentahydrate

Catalog No. 00163 Name Sigma Aldrich
CAS Number 26970-82-1 Website http://www.sigmaaldrich.com
M. F. H10Na2O8Se Telephone 1-800-521-8956
M. W. 263.01414 Fax
Purity ≥99.0% (RT) Email
Storage Chembase ID: 137931

SYNONYMS

Title
亚硒酸钠 五水合物
IUPAC name
disodium pentahydrate selenite
IUPAC Traditional name
disodium pentahydrate selenite

DATABASE IDS

PubChem SID 24844980
CAS Number 26970-82-1
MDL Number MFCD00149173
EC Number 233-267-9

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces selenate, sulfate (as SO42-): ≤50 mg/kg
Cation Traces Ca: ≤20 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤10 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade puriss. p.a.
Impurities ≤0.005% total nitrogen (N)
Linear Formula Na2SeO3 · 5H2O
Purity ≥99.0% (RT)
GHS Pictograms GHS06
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H300-H317-H331-H411
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
GHS Precautionary statements P261-P264-P273-P280-P301 + P310-P311
RID/ADR UN 2630 6.1/PG 1
Risk Statements 23-28-31-43-51/53
RTECS VS7420000
Safety Statements 28-36/37-45-61
Supplemental Hazard Statements Contact with acids liberates toxic gas.
Hazard Class 6.1
UN Number 2630
Packing Group 1
German water hazard class 2
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

DETAILS

REFERENCES