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L-

L-Tryptophan

NO SIGNAL WORD Solid SDS/MSDS
Chemical Identity

Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
L-Tryptophan
Product Code
A1645
Chemical Name
L-Tryptophan

Regulatory Identifiers

CAS Number

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Identified Uses
Biochemistry, Cell culture, Pharmaceutical analysis, Laboratory chemical

Overview

L-Tryptophan (CAS: 73-22-3 ) is a solid beige substance commonly used biochemistry, cell culture, pharmaceutical analysis, laboratory chemical.

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Safety Classification

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

no signal word

Hazard Classifications

Not Classified

GHS Hazard Pictograms & Safety Symbols

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

Precautionary Statements

Supply Chain

Manufacturers & Suppliers

Authorized suppliers, manufacturers, and distribution network information

AppliChem GmbH

manufacturer

Ottoweg 4 D-64291 Darmstadt

DE

+49 (0)6151 935711

Emergency

24/7 Emergency Response

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

Emergency Contact

+49(0)6151 93570

DE

(Inside normal buisness hours)

Composition

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
L-Tryptophan
EC: 200-795-6
73-22-3 Not specified Non-hazardous
First Aid

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

Inhalation Exposure

Supply fresh air; consult doctor in case of complaints.

Skin Contact

Immediately rinse with water. If skin irritation continues, consult a doctor.

Eye Contact

Rinse opened eye for several minutes under running water. Seek medical treatment.

Ingestion/Swallowing

Rinse out mouth. If symptoms persist consult doctor.

Immediate Medical Attention Required

No further relevant information available.

Medical Treatment

No further relevant information available.

Fire Safety

Fire Fighting Measures & Emergency Response

Fire suppression methods, extinguishing media, and firefighting safety procedures

Suitable Extinguishing Media

Water, CO2, foam, powder. Use fire extinguishing methods suitable to surrounding conditions.

Specific Fire Hazards

Formation of toxic gases is possible during heating or in case of fire. Non-combustible.

Fire Fighting Instructions

Use fire extinguishing methods suitable to surrounding conditions.

Firefighter Protection Equipment

Wear self-contained respiratory protective device.

Spill Response

Accidental Release Measures & Spill Response

Emergency spill cleanup procedures, containment methods, and environmental protection

Emergency Procedures

Avoid formation of dust. Do not inhale dust. Ensure adequate ventilation

Environmental Precautions

Do not allow to enter sewers/ surface or ground water.

Cleanup Methods

Pick up mechanically. Avoid formation of dust. Clean up affected area.

Alternatives

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Section 9

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

Cloud Point
Not available
Flammability
Product is not flammable.
Softening Point
Not available
Solubility In Fat
Not available
Freezing Point
278 °C
Density
1.39 g/cm³
Critical Property
Solubility In Water
10 g/l
Properties Status
Not available
Molecular Weight
Not available
Appearance
Solid Beige
Physical State
Solid
Critical Property
Form
Solid
Metal Corrosion
Void
Flash Point
Not applicable.
Critical Property
State Under Standard Conditions
Not available
Crystallisation Point
Not available
Boiling Point
Undetermined.
Critical Property
Vapor Pressure
Not applicable.
Vapor Density
Not applicable.
Dynamic Viscosity
Not applicable.
Colour Intensity
Not available
Melting Point
278 °C
Critical Property
Upper Explosive Limit
Not determined.
Odor
Odourless
Lower Explosive Limit
Not determined.
Solidification Point
Not available
Relative Evaporation Rate
Not available
Physical State Data
solid
Auto Ignition Temperature
Not determined.
Ph
5.5-7 (1%)
Odor Threshold
Not determined.
Solubility
Insoluble.
Evaporation Rate
Not applicable.
Decomposition Temperature
Not determined.
Partition Coefficient
-1.05998
Colour
Beige
Bulk Density
400 kg/m³
Explosive Limits
Not available
Voc Content
Not available
Kinematic Viscosity
Not applicable.
Relative Density
Not determined.
Handling & Storage

Safe Handling & Storage Procedures

Industrial handling precautions, storage conditions, and workplace safety requirements

Handling Precautions

Provide suction extractors if dust is formed.

Storage Conditions

Protect from exposure to the light.

Keep container sealed.

Recommended storage temperature: Room Temperature.

Fire Prevention Measures

The product is not flammable.

Section 8

Exposure Controls & Personal Protective Equipment

Occupational exposure limits, engineering controls, and required safety equipment

Engineering Controls

No further data; see item 7.

Hand Protection

The glove material has to be impermeable and resistant to the product/ the substance/ the preparation. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation. The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed. For the permanent contact gloves made of the following materials are suitable: Nitrile rubber, NBR. Recommended thickness of the material: ≥ 0.11 mm. Value for the permeation: Level ≥ 480 min. As protection from splashes gloves made of the following materials are suitable: Nitrile rubber, NBR. Recommended thickness of the material: ≥ 0.11 mm. Value for the permeation: Level ≥ 480 min

Eye Protection

Safety glasses

Respiratory Protection

Filter P1 Required when dusts are generated.

Skin/Body Protection

Protective work clothing Protective clothing should be selected specifically for the working place, depending on concentration and quantity of the hazourdous substances handled.

Section 10

Chemical Stability & Reactivity Data

Chemical stability, hazardous reactions, and incompatible materials information

Chemical Stability

No decomposition if used according to specifications.

Reactivity

No further relevant information available.

Hazardous Reactions

No dangerous reactions known.

Conditions to Avoid

No further relevant information available.

Incompatible Materials

strong oxidants

Hazardous Decomposition Products

In the event of fire: See chapter 5

Section 13

Waste Disposal & Treatment Methods

Waste disposal procedures, treatment methods, and regulatory compliance requirements

Waste Treatment Methods

Chemicals must be disposed of in compliance with the respective national regulations.

Product Disposal Recommendations

Chemicals must be disposed of in compliance with the respective national regulations.

Section 14

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

FAQ

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the hazard signal word for L-Tryptophan?

The signal word for this substance is "no signal word".

What is the physical form of L-Tryptophan?

L-Tryptophan is a solid appearing as solid beige with beige color. It has odourless odor.

What is the solubility of L-Tryptophan?

Insoluble.

What is L-Tryptophan used for?

Biochemistry, Cell culture, Pharmaceutical analysis, Laboratory chemical

What is the melting point of L-Tryptophan?

The melting point is 278 °C and the boiling point is Undetermined..