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CAS RN: 20039-37-6 | Product Number: P0931

Pyridinium Dichromate


Purity: >98.0%(T)
Synonyms:
  • PDC
  • Cornforth Reagent
Documents:
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Product Number P0931
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__1__0H__1__2N__2·Cr__2O__7 = 376.21  
Physical State (20 deg.C) Solid
Condition to Avoid Hygroscopic
CAS RN 20039-37-6
Reaxys Registry Number 11460878
PubChem Substance ID 87575048
MDL Number

MFCD00013105

Specifications
Appearance Orange to Brown powder to crystal
Purity(Iodometric Titration) min. 98.0 %
Melting point 147.0 to 151.0 °C
Properties (reference)
Melting Point 149 °C
Solubility in water Soluble
Solubility (soluble in) Dimethylformamide
Solubility (slightly sol. in) dichloromethane,Acetone
Solubility (insoluble in) Ether,Toluene
GHS
Pictogram Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H317 : May cause an allergic skin reaction.
H350 : May cause cancer.
H410 : Very toxic to aquatic life with long lasting effects.
H272 : May intensify fire
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P273 : Avoid release to the environment.
P202 : Do not handle until all safety precautions have been read and understood.
P220 : Keep/Store away from clothing/ combustible materials.
P210 : Keep away from heat.
P201 : Obtain special instructions before use.
P221 : Take any precaution to avoid mixing with combustibles.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P272 : Contaminated work clothing must not be allowed out of the workplace.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P391 : Collect spillage.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P362 : Take off contaminated clothing and wash before reuse.
P405 : Store locked up.
Related Laws: / Compliance with laws, Regulations
Transport Information:
UN Number (DOT-AIR) UN1479
Class (DOT-AIR) 5.1
Packing Group (TCI-A) II
HS Number 2933.31.0000
PubMed Literature


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