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105164 Potassium tellurite-hydrate

105164
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Overview

Replacement Information

Key Spec Table

ph ValueSolubility
11.3 (100 g/l, H₂O, 25 °C)2300 g/l
Description
Catalogue Number105164
References
Product Information
CAS number123333-66-4
EC number232-213-1
Hill FormulaK₂O₃Te*xH₂O
Chemical formulaK₂TeO₃*xH₂O
HS Code2842 90 00
Quality LevelMQ100
Applications
ApplicationPotassium tellurite-hydrate for microbiology. CAS 123333-66-4, pH 11.3 (100 g/l, H₂O, 25 °C).
Biological Information
Physicochemical Information
Melting Point460 - 470 °C (decomposition)
pH value11.3 (100 g/l, H₂O, 25 °C)
Bulk density1080 kg/m3
Solubility2300 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H301: Toxic if swallowed.
Precautionary Statement(s)P262: Do not get in eyes, on skin, or on clothing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal WordDanger
Storage class6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3 highly hazardous to water
Disposal15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.
Safety Information
Hazard Symbols Hazard SymbolsToxic
Categories of dangertoxic
R PhraseR 25
Toxic if swallowed.
S PhraseS 24/25-45
Avoid contact with skin and eyes.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Product Usage Statements
Storage and Shipping Information
StorageStore at +5°C to +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3284 , 6.1, III
Declaration (transport by air) IATA-DGRUN 3284 , 6.1, III
Declaration (transport by sea) IMDG-CodeUN 3284 , 6.1, III
Supplemental Information
Specifications
Assay (gravimetric, K₂TeO₃ 3H₂O)≥ 90 %
Identitypasses test
Suitability for microbiologypasses test