Zinc oxalate dihydrate
- CAS Number
- 4255-07-6
- HSN Code
- 29171990
- Molecular Formula
- ZnC2O4·2H2O
- Catalogue Number
- AL01605
- Purity
- 98%
- Molecular Weight
- 189.41 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Zinc oxalate dihydrate is an inorganic compound that serves as an insoluble zinc salt, primarily utilized as a reference compound in various fields of inorganic chemistry. It is notable for its role in coordination chemistry, particularly in studies involving zinc-oxalate complexes. The compound is characterized by its high purity of 98%, making it suitable for laboratory applications where precision is critical. Zinc oxalate dihydrate is also recognized for its stability under standard laboratory conditions, which enhances its utility in research and educational settings.
Also known as Zinc oxalate, Zinc oxalate dihydrate.
- Catalogue No.
- AL01605
- CAS Number
- 4255-07-6
- Molecular Formula
- ZnC2O4·2H2O
- Molecular Weight
- 189.41 g/mol
- HSN Code
- 29171990
- Grade
- 98%
- Product Form
- Substance
Zinc oxalate dihydrate appears as a white crystalline powder. It has a melting point of approximately 100 °C, where it decomposes rather than melting. The compound is insoluble in water, which is a significant property that limits its use in aqueous solutions but makes it valuable in solid-state applications. Its density is reported to be around 1.75 g/cm³, and it has a low vapor pressure, indicating minimal volatility. The compound does not have a distinct odor, making it suitable for laboratory environments where odor control is necessary.
- Appearance
- White crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in 100 g and 500 g containers
- Storage
- Store in a cool, dry place away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Zinc oxalate dihydrate
- Catalogue No.
- AL01605
- Product form
- Substance
- CAS Number
- 4255-07-6
- EC Number
- 224-200-0
- Grade
- 98%
- EC Index Number
- 607-052-00-0
- Chemical Formula
- ZnC2O4·2H2O
- HSN Code
- 29171990
- Synonyms
- Zinc oxalate, Zinc oxalate dihydrate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a reference compound in inorganic chemistry and coordination chemistry research.
- 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
2.3 — Other hazards
- Other hazards
- May cause mild irritation to skin and eyes.
3.1 — Substance
- Name
- Zinc oxalate dihydrate
- CAS No.
- 4255-07-6
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
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Mild irritation of skin and eyes; no significant systemic effects expected at low exposure levels.
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; however, may produce toxic fumes when heated.
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
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
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 gloves and protective eyewear when handling.
- 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
- Store in a cool, dry place, away from incompatible materials such as strong acids and bases.
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
- Not required under normal conditions of use; use in well-ventilated areas.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- Decomposes at approximately 100 °C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Decomposes at 100 °C
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Negligible
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.75 g/cm³
- Solubility
- Insoluble in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; avoid 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
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong acids and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Mildly toxic; LD50 (oral, rat) > 2000 mg/kg.
- Skin corrosion/irritation
- Mild irritant.
- Serious eye damage/irritation
- Mild irritant.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- No specific target organ toxicity.
- Specific target organ toxicity (repeated exposure)
- Not classified
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)
- UN 3288
- UN-No. (IMDG)
- UN 3288
- UN-No. (IATA)
- UN 3288
- UN-No. (ADN)
- UN 3288
- UN-No. (RID)
- UN 3288
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Toxic solid, organic, n.o.s.
- Proper Shipping Name (IMDG)
- Toxic solid, organic, n.o.s.
- Proper Shipping Name (IATA)
- Toxic solid, organic, n.o.s.
- Proper Shipping Name (ADN)
- Toxic solid, organic, n.o.s.
- Proper Shipping Name (RID)
- Toxic solid, organic, n.o.s.
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 6.1
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
Zinc oxalate dihydrate is primarily used as a reference compound in zinc-oxalate coordination chemistry research, where it aids in the study of metal-organic frameworks and other coordination complexes. It is also employed in the synthesis of various zinc-containing compounds and materials, including catalysts and pigments. Additionally, due to its properties, it finds applications in the development of pharmaceuticals and in the study of metal ion interactions in biological systems. Its role in educational laboratories for teaching inorganic chemistry concepts is also significant.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01605
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 189.41 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 98% min | 98.5% |
| Moisture Content | < 1% | 0.5% |
| Residue on Ignition | < 0.5% | 0.3% |
| Related Substances | None detected | None detected |
The above product is expected to comply with 98% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% | 98% | Decomposes at 100 °C | < 1% | < 0.5% | None detected | Insoluble in water |
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