Note: Ingredients listed on restricted chemical lists
EC/CAS
215-185-5/1310-73-2
Name of the chemical
sodium hydroxide
Concentration
≤20%
EC/CAS
231-668-3/7681-52-9
Name of the chemical
Sodium hypochlorite
Concentration
≤3%
EC/CAS
215-181-3/1310-58-3
Name of the chemical
potassium hydroxide
Concentration
≤3%
General Information
Version
03/03/2026
Revision date
2026-01-07
Product name
Plumbo Hair Unblocker
1.2.1 Relevant identified uses
Detergent, drain unblocker For private use
Emergency telephone
0344 892 0111, 0845 4647
Icons in SDS
Company Information
company name
Krefting AS
e-mail address of the competent person responsible for the Safety Data Sheet
rmapost@krefting.no
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H290, H314, H318, H400, H410, H411
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
Signal word
Danger
Hazard statements
May be corrosive to metals. (H290) Causes severe skin burns and eye damage. (H314) Very toxic to aquatic life with long lasting effects. (H410)
Precautionary statements
▼General Keep out of reach of children. (P102)
Prevention
Do not breathe vapour/mist. (P260) Avoid release to the environment. (P273) Wear protective gloves/protective clothing/eye protection/face protection. (P280)
Response
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. (P301+P330+P331) IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. (P303+P361+P353) IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. (P305+P351+P338) Immediately call a POISON CENTER/doctor. (P310)
Storage
Not applicable.
Disposal
Dispose of contents/container in accordance with local regulation. (P501)
Hazardous Ingredients
Sodium Hydroxide Sodium hypochlorite, solution Potassium hydroxide
Additional information
EUH206, Warning! Do not use together with other products. May release dangerous gases (chlorine). Labelling of contents according to Detergents Regulation (EC) No 648/2004 as retained and amended in UK law < 5% · Chlorine-based bleaching Agents
2.3 Other hazards
Additional warnings This mixture/product does not contain any substances known to fulfil the criteria for PBT and vPvB classification. This product does not contain any substances considered to be endocrine disruptors in accordance with the criteria set out in Commission Delegated Regulation (EU) 2017/2100 or Commission Regulation (EU) 2023/707.
2.1 Classification of the substance or mixture
Met. Corr. 1; H290, May be corrosive to metals. Skin Corr. 1A; H314, Causes severe skin burns and eye damage. Eye Dam. 1; H318, Causes serious eye damage. Aquatic Acute 1; H400, Very toxic to aquatic life. Aquatic Chronic 2; H411, Toxic to aquatic life with long lasting effects.
