Silver oxalate
- CAS Number
- 533-51-7
- HSN Code
- 28432900
- Molecular Formula
- Ag2C2O4
- Catalogue Number
- AL1336B
- Purity
- ≥ 98%
- Molecular Weight
- 303.75 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Silver oxalate is a light-sensitive, insoluble silver(I) salt that serves as a crucial reference compound in photographic chemistry. It is notable for its role in the study and development of silver-oxalate processes, which are integral to certain photographic techniques. This compound is characterized by its high purity of 98%, making it suitable for precise applications in laboratory settings. Its unique properties, including light sensitivity, make it a valuable material for researchers in the field of photochemistry.
Also known as Silver(I) oxalate.
- Catalogue No.
- AL1336B
- CAS Number
- 533-51-7
- Molecular Formula
- Ag2C2O4
- Molecular Weight
- 303.75 g/mol
- HSN Code
- 28432900
- Grade
- 98%
- Product Form
- Substance
Silver oxalate appears as a white to pale gray crystalline solid. It is light-sensitive and exhibits insolubility in water, which is a significant characteristic for its applications in photochemistry. The compound has a melting point of approximately 200 °C, and it decomposes upon heating, releasing carbon dioxide and silver oxide. Its density is reported to be around 2.5 g/cm³, and it has a low solubility in organic solvents, which further emphasizes its utility in specialized chemical applications.
- Appearance
- White to pale gray crystalline solid
- Shelf Life
- Stable under recommended storage conditions
- Packaging
- Available in sealed containers to protect from light
- Storage
- Store in a cool, dry place, protected from light.
1.1 — Product identifier
- Chemical Name
- Silver oxalate
- Catalogue No.
- AL1336B
- Product form
- Substance
- CAS Number
- 533-51-7
- EC Number
- 208-535-0
- Grade
- 98%
- EC Index Number
- Silver oxalate
- Chemical Formula
- Ag2C2O4
- HSN Code
- 28432900
- Synonyms
- Silver(I) oxalate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in photographic chemistry and 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
- Toxic and potentially shock-sensitive when dry
3.1 — Substance
- Name
- Silver oxalate
- CAS No.
- 533-51-7
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. Seek medical attention if symptoms persist.
- First-aid measures after skin contact
- Wash with soap and water. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Symptoms of exposure may include irritation of the respiratory tract, skin, and eyes.
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
- May emit toxic fumes under fire conditions.
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
- Evacuate area and ventilate. Wear appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle with gloves and avoid contact with skin and eyes. Use in a well-ventilated area.
- 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 light and incompatible materials.
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 is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to pale gray
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 200 °C (decomposes)
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Decomposes above 200 °C
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 2.5 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, but decomposes upon heating.
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 oxidizing agents, strong acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Toxic if swallowed or inhaled.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- May cause allergic skin reactions.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- 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)
- Silver oxalate
- Proper Shipping Name (IMDG)
- Silver oxalate
- Proper Shipping Name (IATA)
- Silver oxalate
- Proper Shipping Name (ADN)
- Silver oxalate
- Proper Shipping Name (RID)
- Silver oxalate
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
Silver oxalate is primarily used as a reference compound in silver-oxalate photochemistry, which is essential for the development of certain photographic processes. It is also utilized in specialty photographic-emulsion research, where its properties can be exploited to enhance the performance of photographic materials. Additionally, it finds applications in analytical chemistry as a standard for calibrating instruments and methods that involve silver compounds. The compound's light sensitivity makes it particularly useful in experiments that require precise control over light exposure.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1336B
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 303.75 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay Purity | ≥ 98% | 98.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 1% | 0.5% |
| Related Substances | None detected | None detected |
| Solubility | Insoluble in water | Insoluble in water |
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% | 200 °C (decomposes) | ≤ 0.5% | ≤ 1% | None detected | Insoluble in water |
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