Dissolved Oxygen 1 Reagent

Hach Sales & Service LP

Revision date : 2026-07-01

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.
GHS08 GHS05 GHS09
Health risk rating 4
Safety risk rating 1
Environmental risk rating 4

Note: Ingredients listed on restricted chemical lists

EC/CAS

7785-87-7

Name of the chemical

Manganese sulphate

Concentration

100%

Listed in

General Information

Version

4.1

Revision date

2026-07-01

Product name

Dissolved Oxygen 1 Reagent

CAS No.

7785-87-7

1.2.1 Relevant identified uses

Laboratory Use, Water Analysis

supplier name

Hach Sales & Service LP

Emergency telephone

1-800-424-9300

Icons in SDS

GHS05 GHS08 GHS09 M004 M009 M010 M011 M017 M022

Company Information

company name

Hach Sales & Service LP

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H303, H318, H373, H411

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 1 Specific target organ toxicity (repeated exposure) Category 2 Hazardous to the aquatic environment - chronic Category 2 Label elements Danger Hazard statements H318 - Causes serious eye damage H373 - May cause damage to organs through prolonged or repeated exposure H411 - Toxic to aquatic life with long lasting effects

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 P310 - Immediately call a POISON CENTER or doctor P260 - Do not breathe dust, fume, gas, mist, vapors and spray P501 - Dispose of contents and container in accordance with local, regional, national, and international regulations as applicable P273 - Avoid release to the environment P391 - Collect spillage 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 oral 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 1 Specific target organ toxicity (repeated exposure) Category 2 Hazardous to the aquatic environment - chronic

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.