Ammonium Hydroxide

Hach Company

Revision date : 2026-07-07

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GHS05 GHS07 GHS09
Health risk rating 3
Safety risk rating 5
Environmental risk rating 4

Note: Ingredients listed on restricted chemical lists

EC/CAS

1336-21-6

Name of the chemical

Ammonia

Concentration

60-70%

General Information

Version

4

Revision date

2026-07-07

Product name

Ammonium Hydroxide

1.2.2. Uses advised against

Consumer use

Emergency telephone

+1(303) 623-5716 - 24

Icons in SDS

GHS05 GHS07 GHS09 M009 M010 M011 M013 M017 M022

Company Information

company name

Hach Company

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H290, H302, H314, H335, H400

Hazard statements

Code

Statements

H290

May be corrosive to metals

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture Corrosive to metals Category 1 Acute toxicity - Oral Category 4 Skin corrosion/irritation Category 1 Sub-category B Serious eye damage/eye irritation Category 1 Specific target organ toxicity (single exposure) Category 3 Hazardous to the aquatic environment - acute Category 1 Hazards not otherwise classified (HNOC) Not applicable

Signal word

Danger

Hazard statements

H290 - May be corrosive to metals H302 - Harmful if swallowed H314 - Causes severe skin burns and eye damage H335 - May cause respiratory irritation H400 - Very toxic to aquatic life

Precautionary statements

P270 - Do not eat, drink or smoke when using this product P501 - Dispose of contents and container in accordance with local, regional, national, and international regulations as applicable P260 - Do not breathe dust, fume, gas, mist, vapors and spray P280 - Wear protective gloves, protective clothing, eye protection and face protection 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 or shower P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing 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, doctor or physician P363 - Wash contaminated clothing before reuse P405 - Store locked up P271 - Use only outdoors or in a well-ventilated area P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P273 - Avoid release to the environment P391 - Collect spillage P234 - Keep only in original container P390 - Absorb spillage to prevent material damage

Other hazards

Known No information available.

2.1 Classification of the substance or mixture

Corrosive to metals Category 1 Acute toxicity - Oral Category 4 Skin corrosion/irritation Category 1 Sub-category B Serious eye damage/eye irritation Category 1 Specific target organ toxicity (single exposure) Category 3 Hazardous to the aquatic environment - acute Category 1 Hazards not otherwise classified (HNOC) Not applicable.

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