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CAS RN: 10466-65-6 | Product Number: P1939

Potassium Perrhenate

5   ≥20 
1   ≥20 

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Product Number P1939
Molecular Formula / Molecular Weight KReO__4 = 289.3  
Physical State (20 deg.C) Solid
CAS RN 10466-65-6
Reaxys Registry Number 16506334
PubChem Substance ID 125307874
MDL Number


Appearance White to Gray powder to crystal
Rhenium 63.0 to 65.5 %
Properties (reference)
Melting Point 550 °C
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P220 : Keep away from clothing and other combustible materials.
P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
Related Laws:
EC Number 233-953-8
RTECS# SE1400000
Transport Information:
UN Number UN1479
Class 5.1
Packing Group II
HS Number 2841908590
PubMed Literature

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