General Information
Version
2.04
Revision date
2026-01-21
Product name
WST Reagent III
Substance name
Contains 2‐(2‐Methoxy‐4‐nitrophenyl)‐3‐(4‐nitrophenyl)‐5‐(4‐sulfo‐2‐sulfonatophenyl)‐3H‐1,2lambda5,3,4‐tetrazol‐2‐ylium sodium
CAS No.
193149-74-5
1.2.1 Relevant identified uses
For research use only. Not for use in diagnostic procedures
Manufacturer Name
Abcam Ltd
Emergency telephone
+44 1273 289451
Icons in SDS
Company Information
company name
Abcam Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
technical@abcam.com, sds@abcam.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H314, H318
Hazard statements
Code
Statements
H314
Causes severe skin burns and eye damage
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GB CLP (SI 2020/1567 as amended) Skin corrosion/irritation Category 1 Sub‐category B ‐ (H314) Serious eye damage/eye irritation Category 1 - (H318)
Contains
2‐(2‐Methoxy‐4‐nitrophenyl)‐3‐(4‐nitrophenyl)‐5‐(4‐sulfo‐2‐sulfonatophenyl)‐3H‐1,2lambda5,3,4‐tetrazol‐2‐ylium sodium hydride
Signal word
Danger
Hazard statements
H314 - Causes severe skin burns and eye damage
Precautionary statements
P280 - Wear protective gloves/protective clothing and eye/face protection P260 - Do not breathe dust/fume/gas/mist/vapours/spray 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
2.3 Other hazards
No information available.
2.1 Classification of the substance or mixture
GB CLP (SI 2020/1567 as amended) Skin corrosion/irritation Category 1 Sub‐category B ‐ (H314) Serious eye damage/eye irritation Category 1 - (H318)
