DPD Total Chlorine Reagent

Hach Sales & Service LP

Revision date : 2026-07-01

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GHS07 GHS08
Health risk rating 4
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

7681-11-0

Name of the chemical

potassium iodide

Concentration

20-30%

General Information

Version

4.1

Revision date

2026-07-01

Product name

DPD Total Chlorine Reagent

1.2.1 Relevant identified uses

Water Analysis, Indicator for total chlorine

1.2.2. Uses advised against

Consumer use

supplier name

Hach Sales & Service LP

Emergency telephone

1-800-424-9300

Icons in SDS

GHS07 GHS08 M004 M009 M010 M011 M022

Company Information

company name

Hach Sales & Service LP

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H303, H319, H372

Hazard statements

Code

Statements

H303

May be harmful if swallowed

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture Serious eye damage/eye irritation Category 2A Specific target organ toxicity (repeated exposure) Category 1 Label elements Danger Hazard statements H319 - Causes serious eye irritation H372 - Causes damage to organs through prolonged or repeated exposure

Precautionary statements

P280 - Wear protective gloves, protective clothing, eye protection and face protection P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P337 + P313 - If eye irritation persists: Get medical advice/attention P260 - Do not breathe dust, fume, gas, mist, vapors and spray P270 - Do not eat, drink or smoke when using this product P314 - Get medical advice/attention if you feel unwell P501 - Dispose of contents and container in accordance with local, regional, national, and international regulations as applicable Unknown acute toxicity 0 % of the mixture consists of ingredient(s) of unknown toxicity. 0 % of the mixture consists of ingredient(s) of unknown acute dermal toxicity 0 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (dust/mist) 0 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (vapor) 0 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (gas)

Other hazards

Known May be harmful if swallowed.

2.1 Classification of the substance or mixture

Serious eye damage/eye irritation Category 2A Specific target organ toxicity (repeated exposure)

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