Neutral Red
- CAS Number
- -
- HSN Code
- 38229090
- Molecular Formula
- C15H17ClN4
- Catalogue Number
- AL01060
- Purity
- N/A
- Molecular Weight
- 288.77 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Neutral red indicator solution is a ready-made preparation of the dye, ready for direct staining or titration use. It is commonly used in biological and chemical applications due to its pH sensitivity and ability to stain live cells.
Also known as Neutral Red Solution, Neutral Red Stain.
- Catalogue No.
- AL01060
- CAS Number
- -
- Molecular Formula
- C15H17ClN4
- Molecular Weight
- 288.77 g/mol
- HSN Code
- 38229090
- Grade
- Ready-to-use indicator solution
- Product Form
- Mixture
Red to orange liquid with a characteristic odor. It is soluble in water and alcohol, with a pH range of 6.8 to 8.0 when in solution.
- Appearance
- Red to orange liquid
- Shelf Life
- 12 months
- Packaging
- Available in 100 mL and 500 mL bottles
- Storage
- Store in a cool, dry place away from light and ignition sources.
1.1 — Product identifier
- Chemical Name
- Neutral Red
- Catalogue No.
- AL01060
- Product form
- Mixture
- CAS Number
- Not applicable
- EC Number
- N/A
- Grade
- Ready-to-use indicator solution
- EC Index Number
- N/A
- Chemical Formula
- C15H17ClN4
- HSN Code
- 38229090
- Synonyms
- Neutral Red Solution, Neutral Red Stain
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- pH indicator and vital stain
- 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
- None known
3.1 — Substance
- Name
- Neutral Red
- CAS No.
- Not applicable
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
- Irritation of eyes, skin, and respiratory tract.
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
- Flammable liquid; use appropriate fire extinguishing media.
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. Contain spill and absorb with inert material.
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
- 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 heat and ignition sources.
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 ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Red to orange
- Odour
- Characteristic
- Odour threshold
- N/A
- pH value
- 6.8 - 8.0
- Relative evaporation rate (butylacetate=1)
- N/A
- Melting point
- N/A
- Freezing point
- N/A
- Boiling point
- N/A
- Flash point
- < 23 °C
- Auto-ignition temperature
- N/A
- Decomposition temperature
- N/A
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- N/A
- Relative vapour density at 20°C
- N/A
- Density
- 1.0 g/cm³
- Solubility
- Soluble in water and alcohol
- Log Pow
- N/A
- Viscosity, kinematic
- N/A
- Viscosity, dynamic
- N/A
- Explosive properties
- N/A
- Oxidising properties
- N/A
- Explosive limits
- N/A
10.1 — Reactivity
- Reactivity
- Stable under normal 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 oxidizing agents, strong acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; may cause irritation.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- 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 1170
- UN-No. (IMDG)
- UN 1170
- UN-No. (IATA)
- UN 1170
- UN-No. (ADN)
- UN 1170
- UN-No. (RID)
- UN 1170
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Ethyl alcohol solution
- Proper Shipping Name (IMDG)
- Ethyl alcohol solution
- Proper Shipping Name (IATA)
- Ethyl alcohol solution
- Proper Shipping Name (ADN)
- Ethyl alcohol solution
- Proper Shipping Name (RID)
- Ethyl alcohol solution
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
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 directly as a pH indicator in titrations and as a live-cell vital stain in cell-biology research. It is also utilized in histology and microbiology for staining purposes.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01060
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 288.77 g/mol
| Test | Standard | Observed |
|---|---|---|
| Appearance | Red to orange liquid | Red to orange liquid |
| pH | 6.8 - 8.0 | 7.2 |
| Density | 1.0 g/cm³ | 1.02 g/cm³ |
| Flash Point | < 23 °C | 20 °C |
The above product is expected to comply with Ready-to-use indicator solution grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Ready-to-use indicator solution | N/A | N/A | N/A | N/A | N/A | Soluble in water and alcohol |
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
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