Note: Ingredients listed on restricted chemical lists
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
>90.0%
EC/CAS
1310-58-3
Name of the chemical
potassium hydroxide
Concentration
<0.1%
EC/CAS
915-67-3
Name of the chemical
Trisodium 3-hydroxy-4-(4′-sulphonatonaphthylazo)naphthalene-2,7-disulphonate (Acid Red 27; CI 16185) when used as a substance in hair dye products
Concentration
<0.1%
General Information
Version
5
Revision date
2025-05-19
Product name
pH 4.01 Buffer
1.2.1 Relevant identified uses
Use as laboratory reagent
Emergency telephone
1-800-424-9300, 1-703-527-3887
Icons in SDS
Company Information
company name
Thermo Fisher Scientific (Asheville) LLC
e-mail address of the competent person responsible for the Safety Data Sheet
wlp.techsupport@thermofisher.com
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
2.2 Label elements
None required
Further information
No information available
2.1 Classification of the substance or mixture
WHMIS 2015 Classification This product is not considered hazardous in accordance with the Canada Hazardous Products Act (HPA) and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Not a dangerous substance or mixture according to the Globally Harmonized System (GHS)
