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Mettler Toledo™ Thiourea Cleaning Solution

Removes silver sulfide contamination from pH electrodes. Mettler Toledo™ Thiourea Cleaning Solution helps maintain electrode performance and should be utilized after measurements and prior to recalibration. Treatment should be applied until discoloration.

Brand:  Mettler Toledo™ 51350102


Product Code. 10495011

This item is not returnable. View return policy

Description

Description

The pH electrode is the main actor of pH measurement. It requires special care and attention. The removal of contamination is required before the electrode can be re-calibrated and used for another measurement. Rinsing with deionized water is not sufficient when silver sulfide contamination is present; Thiourea is recommended in this case.

  • Available in a handy screw-cap bottle with a no-fuss label
  • SDS and label contain information according to GHS (Globally Harmonized System)
  • Treatment time is approximately 1 hour
TRUSTED_SUSTAINABILITY
Specifications

Specifications

Colorless
Cleaning solution Thiourea, 250mL
Cleaning
Odorless
1
Completely miscible in water
Thiourea/thiocarbamide (5–10%) and HCl
pH Electrode
For Cleaning Junctions with Silver Sulfide Contamination
Bottle
250 mL
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Safety and Handling

Safety and Handling

Product Identifier
  • Cleaning solution Thiourea / HCl

Signal Word
  • Danger

Hazard Category
  • Carcinogenicity Category 2
  • Reproductive toxicity Category 2
  • Skin corrosion/irritation Category 1 A
  • LONG-TERM AQUATIC HAZARD Chronic 3

Hazard Statement
  • H314-Causes severe skin burns and eye damage.
  • H351-Suspected of causing cancer.
  • H361-Suspected of damaging fertility or the unborn child.
  • H412-Harmful to aquatic life with long lasting effects.

Precautionary Statement
  • P201-Obtain special instructions before use.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P273-Avoid release to the environment.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ 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.

Supplemental information
  • MIXTURE LIST-Contains : thiourea, Hydrochloric acid

SDS
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