MilliporeSigma
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1.06340

Millipore

Sodium hydrogen selenite

suitable for microbiology

Synonym(s):
Sodium hydrogen selenite, Sodium biselenite
Empirical Formula (Hill Notation):
HNaO3Se
CAS Number:
Molecular Weight:
150.96
MDL number:
EC Index Number:
231-966-3

potency

2.5 mg/kg LD50, oral (Rat)

Quality Level

pH

5.5 (25 °C, 20 g/L in H2O)

solubility

580 g/L

bulk density

1600 kg/m3

application(s)

microbiology

storage temp.

15-25°C

InChI

1S/2Na.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

InChI key

BVTBRVFYZUCAKH-UHFFFAOYSA-L

Analysis Note

Assay (iodometric): ≥ 99 %
pH-value (2 %; water): 4.5 - 7.5
Suitability for microbiology: passes test

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 1 Oral - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class Code

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

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