Ammonia Solution

AR grade 25% For Laboratory Use
CAS Number
1336-21-6
HSN Code
28142000
Molecular Formula
NH4OH
Catalogue Number
AL00094
Purity
25%
Molecular Weight
35.05 g/mol

Complies with : IP | BP | USP | EP | ACS

ISO 9001 ISO 14001 GMP COA with every batch

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Key Properties

Appearance Clear, colorless liquid
Shelf Life 12 months
Packaging Available in 1L and 5L HDPE bottles
Storage Store in a cool, well-ventilated area away from incompatible materials.

This is AR-grade 25% ammonia solution, purified for more precise analytical laboratory use. It is commonly utilized in various analytical procedures that require a high-purity ammonia solution.

Also known as Ammonium hydroxide.

Catalogue No.
AL00094
CAS Number
1336-21-6
Molecular Formula
NH4OH
Molecular Weight
35.05 g/mol
HSN Code
28142000
Grade
AR grade 25%
Product Form
Mixture

Clear, colorless liquid with a density of 0.90 g/mL and a pungent ammonia odor. The solution has a boiling point of approximately 25°C and a freezing point of -77.7°C.

Appearance
Clear, colorless liquid
Shelf Life
12 months
Packaging
Available in 1L and 5L HDPE bottles
Storage
Store in a cool, well-ventilated area away from incompatible materials.

1.1 — Product identifier

Chemical Name
Ammonia Solution
Catalogue No.
AL00094
Product form
Mixture
CAS Number
1336-21-6
EC Number
215-647-6
Grade
AR grade 25%
EC Index Number
007-001-01-2
Chemical Formula
NH4OH
HSN Code
28142000
Synonyms
Ammonium hydroxide

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
May release ammonia gas upon dilution or heating.

3.1 — Substance

Name
Ammonia Solution
CAS No.
1336-21-6

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 plenty of 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 and seek medical attention.
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
Coughing, irritation of the respiratory tract, skin burns, and eye damage.

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 produce flammable ammonia gas 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
Evacuate area and ventilate. Wear appropriate protective equipment.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Neutralize with dilute acid and absorb with inert material. 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
Use in a fume hood. Wear appropriate personal protective equipment (PPE).
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 acids and oxidizing agents.

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
Colorless
Odour
Pungent ammonia odor
Odour threshold
5 ppm
pH value
11.6 (25% solution)
Relative evaporation rate (butylacetate=1)
<1
Melting point
-77.7 °C
Freezing point
-77.7 °C
Boiling point
25 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Not applicable
Flammability (solid, gas)
Not flammable
Vapour pressure
> 100 mmHg at 20 °C
Relative vapour density at 20°C
0.6
Density
0.90 g/mL
Solubility
Miscible with water
Log Pow
-1.2
Viscosity, kinematic
Not applicable
Viscosity, dynamic
0.89 mPa·s
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable

10.1 — Reactivity

Reactivity
Reacts with acids to produce ammonia gas.

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 oxidizers, halogens.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Harmful if inhaled or swallowed. May cause respiratory irritation.
Skin corrosion/irritation
Causes severe skin burns and eye damage.
Serious eye damage/irritation
Causes serious eye damage.
Respiratory or skin sensitisation
Not a sensitizer.
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)
2672
UN-No. (IMDG)
2672
UN-No. (IATA)
2672
UN-No. (ADN)
2672
UN-No. (RID)
2672

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Ammonia solution
Proper Shipping Name (IMDG)
Ammonia solution
Proper Shipping Name (IATA)
Ammonia solution
Proper Shipping Name (ADN)
Ammonia solution
Proper Shipping Name (RID)
Ammonia solution

14.3 — Transport hazard class(es)

Transport hazard class(es)
8

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 in analytical procedures requiring a purer-grade ammonia solution, such as trace-metal analysis and as a reagent in various chemical syntheses.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL00094
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
35.05 g/mol
Test Standard Observed
Assay (Purity) 25% 25.2%
Density 0.90 g/mL 0.90 g/mL
pH 11.6 11.5
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 25% grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
AR 25% 25% -77.7 °C / 25 °C <0.5% <0.1% None detected Miscible with water
View full Technical Data Sheet

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