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About This Item

Empirical Formula (Hill Notation):
K2TeO3
CAS Number:
7790-58-1
Molecular Weight:
253.79
EC Number:
232-213-1
UNSPSC Code:
41171614
PubChem Substance ID:
57654497
NACRES:
NA.23
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Quality Level

300

Assay

≥90%

form

powder

SMILES string

O=[Te](O)O

InChI

1S/H2O3Te/c1-4(2)3/h(H2,1,2,3)

InChI key

SITVSCPRJNYAGV-UHFFFAOYSA-N

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General description

Potassium tellurite is a hygroscopic granular white powder. It decomposes at 460-470oC.

Application

Potassium tellurite along with agar may be used as a component of a selective medium for growth of bacteria.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H315,H319,H335

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ8564
MKCQ5356
MKCQ5358
MKCP7611
MKCP7610

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