Note: Ingredients listed on restricted chemical lists
General Information
Version
5
Revision date
2026-07-25
Product name
Manganese(II) sulfate tetrahydrate
Product Synonyms
Sulfuric acid, manganese(2+) salt (1:1), tetrahydrate
CAS No.
10101-68-5
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
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
Physical State
Appearance/Odor
Solid Light red Odorless Emergency Overview May be harmful if swallowed. Causes serious eye damage. May cause damage to organs through prolonged or repeated exposure. Toxic to aquatic life with long lasting effects. Classification of the substance or mixture Acute Oral Toxicity Category 5 Serious Eye Damage/Eye Irritation Category 1 Specific target organ toxicity - (repeated exposure) Category 2 Chronic aquatic toxicity Category 2 Label Elements
Signal word
Danger Hazard Statements H303 - May be harmful if swallowed 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
Prevention
P270 - Do not eat, drink or smoke when using this product P280 - Wear protective gloves/protective clothing/eye protection/face protection
Response
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
Storage
P403 - Store in a well-ventilated place
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
None identified.
Health hazards
May be harmful if swallowed. May cause damage to organs through prolonged or repeated exposure.
Environmental hazards
Toxic to aquatic life with long lasting effects. Will likely be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems.
2.3 Other hazards
Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Acute Oral Toxicity Category 5 Serious Eye Damage/Eye Irritation Category 1 Specific target organ toxicity - (repeated exposure) Category 2 Chronic aquatic toxicity
