Sodium Nitroprusside
- CAS Number
- 13755-38-9
- HSN Code
- 28372050
- Molecular Formula
- Na2[Fe(CN)5NO]·2H2O
- Catalogue Number
- AL1403A
- Purity
- 99%
- Molecular Weight
- 297.95 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium nitroprusside, with a CAS number of 13755-38-9, is a highly pure analytical reagent known for its precise applications in various chemical analyses. This AR-grade compound is characterized by its reddish-brown crystalline appearance and is notable for its ability to release cyanide ions upon decomposition, which necessitates careful handling. It is widely used in laboratories for its role as a colorimetric reagent, particularly in the determination of ketones and sulfhydryl groups. The compound's high purity level of 99% ensures reliable results in analytical procedures, making it a staple in research and quality control settings.
Also known as Sodium nitroferricyanide, Nitroprusside sodium.
- Catalogue No.
- AL1403A
- CAS Number
- 13755-38-9
- Molecular Formula
- Na2[Fe(CN)5NO]·2H2O
- Molecular Weight
- 297.95 g/mol
- HSN Code
- 28372050
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Sodium nitroprusside appears as a reddish-brown crystalline solid. It has a melting point of approximately 50 °C (decomposes), and it is highly soluble in water, with solubility exceeding 100 g/L at room temperature. The compound has a density of about 1.73 g/cm³. Its aqueous solutions are typically neutral to slightly alkaline, with a pH around 6-8. The compound is known to release toxic cyanide gas when heated or in acidic conditions, which poses significant safety risks during handling and storage.
- Appearance
- Reddish-brown crystalline solid
- Shelf Life
- 2 years
- Packaging
- 25 g in glass bottle
- Storage
- Store in a cool, dry place, away from light and moisture.
1.1 — Product identifier
- Chemical Name
- Sodium Nitroprusside
- Catalogue No.
- AL1403A
- Product form
- Substance
- CAS Number
- 13755-38-9
- EC Number
- 237-202-5
- Grade
- AR
- EC Index Number
- Not applicable
- Chemical Formula
- Na2[Fe(CN)5NO]·2H2O
- HSN Code
- 28372050
- Synonyms
- Sodium nitroferricyanide, Nitroprusside sodium
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Analytical 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
2.3 — Other hazards
- Other hazards
- Releases toxic cyanide upon decomposition; handle with care.
3.1 — Substance
- Name
- Sodium Nitroprusside
- CAS No.
- 13755-38-9
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
- 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
- Headache, dizziness, nausea, and cyanide poisoning symptoms in case of exposure.
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
- Toxic fumes may be released in a fire; use appropriate protective equipment.
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. Contain and collect spillage.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Dispose of waste according to local regulations.
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. Work 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 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 exposure limits are exceeded.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Reddish-brown
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 6-8 (in solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- Decomposes at approximately 50 °C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Decomposes above 50 °C
- Flammability (solid, gas)
- Not flammable under normal conditions
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.73 g/cm³
- Solubility
- Soluble in water (>100 g/L)
- 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; decomposes upon heating or in acidic conditions.
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, strong bases, and oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Toxic if inhaled, ingested, or absorbed through skin; LD50 (oral, rat) is approximately 10 mg/kg.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- May cause allergic skin reactions in sensitive individuals.
- 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)
- Sodium Nitroprusside
- Proper Shipping Name (IMDG)
- Sodium Nitroprusside
- Proper Shipping Name (IATA)
- Sodium Nitroprusside
- Proper Shipping Name (ADN)
- Sodium Nitroprusside
- Proper Shipping Name (RID)
- Sodium Nitroprusside
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
Sodium nitroprusside is primarily utilized in analytical chemistry as a colorimetric reagent for the determination of ketones and sulfhydryl compounds. It is also employed in various biochemical assays and research applications, including studies on nitric oxide and its role in biological systems. Additionally, it serves as a reagent in the synthesis of other chemical compounds and is used in the medical field for its vasodilatory properties in the treatment of hypertensive emergencies. Its applications extend to environmental testing, where it is used to detect and quantify certain pollutants.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1403A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 297.95 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99% min | 99.5% |
| Moisture Content | <1% | 0.5% |
| Residue on Ignition | <0.5% | 0.3% |
| Related Substances | None detected | None detected |
| Solubility | Soluble in water | Soluble |
The above product is expected to comply with AR grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 99% | Decomposes at 50 °C | <1% | <0.5% | None detected | Soluble in water |
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