Note: Ingredients listed on restricted chemical lists
EC/CAS
21416-85-3
Name of the chemical
potassium dimethylarsinate
Concentration
>=10-<=30
General Information
Revision date
2026-05-22
Product name
Reaction Buffer
supplier name
Roche Diagnostics Deutschland GmbH
Emergency telephone
+496217590, +496217592890, +49(0)621-759-2203, +49(0)6131-19240
Icons in SDS
Company Information
company name
Roche Diagnostics Deutschland GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
info.dia-sds@roche.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302+H332
Hazard statements
Code
Statements
H302+H332
Harmful if swallowed or if inhaled
Section 2
SECTION 2: Hazards identification
Other hazards
None known
Signal word
Warning
Hazard statements
H302 + H332 Harmful if swallowed or if inhaled.
Prevention
P261 Avoid breathing mist or vapors. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area.
Response
P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
1910.1200) Hazards for the product as supplied Acute toxicity (Oral) : Category 4 Acute toxicity (Inhalation) : Category 4 Other hazards None known. GHS label elements Hazard pictograms : Signal Word : Warning Hazard Statements : H302 + H332 Harmful if swallowed or if inhaled. Precautionary Statements : Prevention: P261 Avoid breathing mist or vapors. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. Response: P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. Disposal: P501 Dispose of contents/ container to an approved waste disposal plant. SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS Substance / Mixture : Mixture Components Chemical name CAS No./Unique Concentration (% w/w) Trade ID secret Potassium cacodylate 21416-85-3* >= 10 - <= 30 TSC 1,2,3-Propanetriol 56-81-5* >= 1 - <= 5 TSC * Indicates that the identifier is a CAS No. TSC- the actual concentration or concentration range is withheld as a trade secret SECTION 4. FIRST AID MEASURES General advice : Move out of dangerous area. Show this material safety data sheet to the doctor in attendance. Do not leave the victim unattended. If inhaled : If unconscious, place in recovery position and seek medical advice. If symptoms persist, call a physician. In case of skin contact : Wash off with soap and water. In case of eye contact : Flush eyes with water as a precaution. Remove contact lenses. Protect unharmed eye. Keep eye wide open while rinsing. If eye irritation persists, consult a specialist. If swallowed : Keep respiratory tract clear. Do not give milk or alcoholic beverages. Never give anything by mouth to an unconscious person. If symptoms persist, call a physician. Most important symptoms : Harmful if swallowed or if inhaled. and effects, both acute and