About This Item
Recommended Products
grade
purum p.a.
Quality Level
assay
≥98.0% (T)
form
powder or crystals
pH
5.5-7.5 (25 °C, 18.9 g/L)
anion traces
chloride (Cl-): ≤1000 mg/kg
cation traces
Ca: ≤200 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤1000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
SMILES string
[Na+].[Na+].[O-][Se]([O-])(=O)=O
InChI
1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key
MHQOTKLEMKRJIR-UHFFFAOYSA-L
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Related Categories
1 of 4
This Item | S0882 | S8295 | S9133 |
---|---|---|---|
form powder or crystals | form powder or crystals | form powder | form lyophilized powder |
assay ≥98.0% (T) | assay ≥95% (elemental analysis) | assay - | assay ≥97.0% |
Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
grade purum p.a. | grade - | grade - | grade - |
pH 5.5-7.5 (25 °C, 18.9 g/L) | pH 5.5-7.5 (25 °C, 18.9 g/L) | pH 5.5-7.5 (25 °C, 18.9 g/L) | pH - |
anion traces chloride (Cl-): ≤1000 mg/kg | anion traces - | anion traces chloride (Cl-): ≤0.05%, sulfate (SO42-): ≤0.1% | anion traces - |
signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2 - STOT RE 2
Storage Class
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk_germany
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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