This product is stored in room temperature. Store tightly closed in a dry and well-ventilated place. Please see section 7 of the Safety Data Sheet for more information: https://www.sigmaaldrich.com/sds/sigma/s8295
S8295
Sodium selenate
BioXtra
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| Talla/SKU | Disponibilidad | Precio |
|---|---|---|
10 g | Comprobar disponibilidad del carrito | $120.00 |
25 g | Comprobar disponibilidad del carrito | $148.00 |
Acerca de este artículo
Fórmula lineal:
Na2SeO4
Número CAS:
Peso molecular:
188.94
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
236-501-8
MDL number:
Form:
powder
$120.00
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BioXtra
Quality Segment
form
powder
impurities
≤0.01% Phosphorus (P), ≤0.1% Insoluble matter
pH
5.5-7.5 (25 °C, 18.9 g/L)
anion traces
chloride (Cl-): ≤0.05%, sulfate (SO42-): ≤0.1%
cation traces
Al: ≤0.0005%, Ca: ≤0.005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.02%, Mg: ≤0.0005%, NH4+: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%
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
Application
Sodium selenate has been used as an inorganic source of selenium:
- to study its effect on the immune response and disease resistance of prawn
- to study its antioxidant defense and in glucose homeostasis in streptozotocin-induced diabetes
- as standard in enzymatic hydrolysis
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Este artículo | |||
|---|---|---|---|
| description BioXtra | description ≥95% (elemental analysis) | description purum p.a., ≥98.0% (T) | description 40 wt. % in H2O, 99.95% trace metals basis |
| form powder | form powder or crystals | form powder or crystals | form - |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| 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-): ≤0.05%, sulfate (SO42-): ≤0.1% | anion traces - | anion traces chloride (Cl-): ≤1000 mg/kg | anion traces - |
| impurities ≤0.01% Phosphorus (P), ≤0.1% Insoluble matter | impurities - | impurities - | impurities - |
| cation traces Mg: ≤0.0005%, NH4+: ≤0.05%, Fe: ≤0.0005%, Ca: ≤0.005%, K: ≤0.02%, Al: ≤0.0005%, Zn: ≤0.0005%, Cu: ≤0.0005%, Pb: ≤0.001% | cation traces - | cation traces Cd: ≤50 mg/kg, Fe: ≤50 mg/kg, Pb: ≤50 mg/kg, K: ≤1000 mg/kg, Zn: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Ca: ≤200 mg/kg, Ni: ≤50 mg/kg | cation traces - |
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Palabra de advertencia
Danger
Códigos de peligro
Indicaciones de precaución
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2 - STOT RE 2
Clase de almacenamiento
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 2
Punto de inflamación (°F)
Not applicable
Punto de inflamación (°C)
Not applicable
EPI (equipos de protección individual)
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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