Note: Ingredients listed on restricted chemical lists
EC/CAS
259-709-0/55566-30-8
Name of the chemical
Tetrakis(hydroxymethyl)phosphonium sulphate (2:1)
Concentration
20-<25
General Information
Version
5.7
Revision date
2026-01-30
Product name
MB 4110
1.2.1 Relevant identified uses
Water treatment chemical. Non-oxidizing biocide
Emergency telephone
01 809 2166
Icons in SDS
Company Information
company name
NCH UK & Ireland
e-mail address of the competent person responsible for the Safety Data Sheet
technical_uk@nch.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H317, H318, H332, H361d, H412
Hazard statements
Code
Statements
H317
May cause an allergic skin reaction
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Contains
TETRAKIS(HYDROXYMETHYL) PHOSPHONIUM SULPHATE (2 1)
Signal word
Danger
Hazard statements
H317 - May cause an allergic skin reaction H318 - Causes serious eye damage H332 - Harmful if inhaled H412 - Harmful to aquatic life with long lasting effects H361d - Suspected of damaging the unborn child
Precautionary statements
P201 - Obtain special instructions before use P304+P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing. P310 - Immediately call a POISON CENTER or doctor P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P333 + P313 - If skin irritation or rash occurs: Get medical advice/attention P280 - Wear protective gloves/protective clothing/eye protection. Restricted to professional users For industrial and institutional use only. Use biocides safely. Always read the label and product information before use Keep out of reach of children
2.3 Other hazards
No additional hazards identified.
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 (CLP/GHS) and its adaptations Skin sensitisation: Category 1 Serious damage to eyes: Category 1 Acute toxicity: Category 4 Reproductive toxicity: Category 2 Aquatic chronic: Category 2 H317 - May cause an allergic skin reaction H318 - Causes serious eye damage H332 - Harmful if inhaled H412 - Harmful to aquatic life with long lasting effects H361d - Suspected of damaging the unborn child
