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Key Documents

Safety Information

28-4080

Sigma-Aldrich

Sodium selenite

JIS special grade, ≥97.0%

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About This Item

Linear Formula:
Na2SeO3
CAS Number:
Molecular Weight:
172.94
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
grade:
JIS special grade
form:
powder

grade

JIS special grade

vapor pressure

<0.00133 hPa ( 20 °C)

Assay

≥97.0%

form

powder

availability

available only in Japan

mp

>350 °C (lit.)

SMILES string

[Na+].[Na+].[O-][Se]([O-])=O

InChI

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

InChI key

BVTBRVFYZUCAKH-UHFFFAOYSA-L

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Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Supplementary Hazards

Storage Class Code

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

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Poisonous substance

PRTR

Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

28-4080-2-25G-J:
28-4080-5-500G-J:


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