Cobalt(II) sulfate heptahydrate
- CAS Number
- 10026-24-1
- HSN Code
- 28332990
- Molecular Formula
- CoSO4·7H2O
- Catalogue Number
- AL1444
- Purity
- 99%
- Molecular Weight
- 281.10 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Cobalt(2+) sulfate heptahydrate is a hydrate that is the heptahydrate form of cobalt(2+) sulfate. It has a role as a genotoxin and a carcinogenic agent.
Also known as Cobalt(II) sulfate, Cobaltous sulfate.
- Catalogue No.
- AL1444
- CAS Number
- 10026-24-1
- Molecular Formula
- CoSO4·7H2O
- Molecular Weight
- 281.10 g/mol
- HSN Code
- 28332990
- Grade
- AR grade
- Product Form
- Substance
Melting point: 96.8 °C; Boiling point: 420 °C; Density: 1.95 g/cm³; Solubility: Solubility in water, g/100ml at 3 °C: 60.4.
- Appearance
- Pink-to-red crystals
- Shelf Life
- -
- Packaging
- Available in: 100 gm glass bottle, 500 gm glass bottle
- Storage
- Separated from strong oxidants.
1.1 — Product identifier
- Chemical Name
- Cobalt(II) sulfate heptahydrate
- Catalogue No.
- AL1444
- Product form
- Substance
- CAS Number
- 10026-24-1
- EC Number
- 233-334-2
- Grade
- AR grade
- EC Index Number
- 028-002-00-1
- Chemical Formula
- CoSO4·7H2O
- HSN Code
- 28332990
- Synonyms
- Cobalt(II) sulfate, Cobaltous sulfate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Analytical reference compound, laboratory reagent
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 4; Skin Sens. 1; Resp. Sens. 1; Muta. 2; Carc. 1B; Repr. 1B; Aquatic Acute 1; Aquatic Chronic 1
- Classification source
- ECHA C&L Inventory via PubChem CID 61444 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Irritant, Health Hazard, Environmental Hazard
- Signal word
- Danger
- Hazard statements
- H302: Harmful if swallowed; H317: May cause an allergic skin reaction; H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled; H341: Suspected of causing genetic defects; H350: May cause cancer; H360: May damage fertility or the unborn child; H400: Very toxic to aquatic life; H410: Very toxic to aquatic life with long lasting effects
2.3 — Other hazards
- Other hazards
- Suspected carcinogen; may cause respiratory irritation.
3.1 — Substance
- Name
- Cobalt(II) sulfate heptahydrate
- CAS No.
- 10026-24-1
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
- First-aid measures after eye contact
- First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause skin and eye irritation, respiratory issues, and gastrointestinal discomfort upon ingestion.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Non-flammable, but may emit toxic fumes in a fire.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use appropriate personal protective equipment (gloves, goggles).
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Separated from strong oxidants.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if dust or mist is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Red to pink
- Odour
- Odourless
- Odour threshold
- No data available
- pH value
- No data available
- Relative evaporation rate (butylacetate=1)
- No data available
- Melting point
- 96.8 °C
- Freezing point
- No data available
- Boiling point
- 420 °C
- Flash point
- No data available
- Auto-ignition temperature
- No data available
- Decomposition temperature
- Decomposes at 100 °C
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- No data available
- Relative vapour density at 20°C
- No data available
- Density
- 1.95 g/cm³
- Solubility
- Solubility in water, g/100ml at 3 °C: 60.4
- Log Pow
- No data available
- Viscosity, kinematic
- No data available
- Viscosity, dynamic
- No data available
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- No data available
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Reacts with strong acids and bases.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes above 100 °C . This produces toxic fumes of sulfur oxides. The dust reacts with strong oxidants. This generates fire and explosion hazard.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong acids, strong bases, and reducing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Toxic if swallowed, inhaled, or absorbed through skin.
- Skin corrosion/irritation
- Not classified (based on available data)
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- H317: May cause an allergic skin reaction; H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
- Germ cell mutagenicity
- H341: Suspected of causing genetic defects
- Carcinogenicity
- H350: May cause cancer
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- 3077
- UN-No. (IMDG)
- 3077
- UN-No. (IATA)
- 3077
- UN-No. (ADN)
- 3077
- UN-No. (RID)
- 3077
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Cobalt(II) sulfate heptahydrate
- Proper Shipping Name (IMDG)
- Cobalt(II) sulfate heptahydrate
- Proper Shipping Name (IATA)
- Cobalt(II) sulfate heptahydrate
- Proper Shipping Name (ADN)
- Cobalt(II) sulfate heptahydrate
- Proper Shipping Name (RID)
- Cobalt(II) sulfate heptahydrate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 9
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Used as an analytical-grade reference compound in cobalt-ion chemistry research, as well as in electroplating, pigments, and as a nutrient in animal feed.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL0519A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 281.10 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay (Purity) | 99% min | 99.5% |
| Moisture Content | < 0.5% | 0.3% |
| Residue on Ignition | < 0.1% | 0.05% |
| Related Substances | None detected | None detected |
The above product is expected to comply with AR grade grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR grade | 99% | m.p. 96.8 °C; b.p. 420 °C | < 0.5% | < 0.1% | None detected | Solubility in water, g/100ml at 3 °C: 60.4 |
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