Note: Ingredients listed on restricted chemical lists
EC/CAS
243-478-8/20039-37-6
Name of the chemical
Pyridinium dichromate
Concentration
>95
General Information
Version
5
Revision date
2025-08-26
Product name
PDC
CAS No.
20039-37-6
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H228, H314, H317, H318, H350i, H400, H410
Hazard statements
Code
Statements
H228
Flammable solid
Section 2
SECTION 2: Hazards identification
CLP Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567 Classification of the substance or mixture GHS Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567
Physical hazards
Flammable solids Category 1 (H228)
Health hazards
Skin Corrosion/Irritation Category 1 (H314) B Serious Eye Damage/Eye Irritation Category 1 (H318) Skin Sensitization Category 1 (H317)
Environmental hazards
Acute aquatic toxicity Category 1 (H400) Chronic aquatic toxicity Category 1 (H410) Full text of Hazard Statements: see section 16
Signal word
Danger
Hazard statements
H228 - Flammable solid H314 - Causes severe skin burns and eye damage H317 - May cause an allergic skin reaction H350i - May cause cancer by inhalation H410 - Very toxic to aquatic life with long lasting effects
Precautionary statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking 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 for extinction P301 + P330 + P331 - IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P310 - Immediately call a POISON CENTER or doctor/physician
2.3 Other hazards
This product does not contain any known or suspected endocrine disruptors
2.1 Classification of the substance or mixture
GHS Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567 Physical hazards Flammable solids Category 1 (H228) Health hazards Skin Corrosion/Irritation Category 1 (H314) B Serious Eye Damage/Eye Irritation Category 1 (H318) Skin Sensitization Category 1 (H317) Environmental hazards Acute aquatic toxicity Category 1 (H400) Chronic aquatic toxicity Category 1 (H410) Full text of Hazard Statements: see section 16
