ProSciTech Safety Data Sheets ProSciTech Pty Ltd · proscitech.com.au

SAFETY DATA SHEET

JB-4®/JB-4 Plus® Embedding Kit - Solution B

Version 1Last reviewed 24 February 2026Catalogue: C612, C617

1. Identification

Product Identifiers

Product Name
JB-4/JB-4 Plus Embedding Kit - Solution B
Other Names
N,N-Dimethylaniline [Benzenamine, N,Ndimethyl]
Product Number(s)
C612, C617
CAS Number
Not available.

Recommended use of the chemical and restriction on use

Laboratory use.

Company Details

ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au

Emergency Contact Details

ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au

2. Hazards Identification

Classification of the substance or mixture

  • GHS07
  • Acute Tox. 4 H312 Harmful In contact with skin.
  • Acute Tox. 4 H332 Harmful if inhaled.
  • Skin Irrit. 2 H315 Causes skin irritation.

Label Elements

Harmful / irritant
Harmful / irritant
Signal Words
Warning
Hazard Statement(s)
  • Harmful in contact with skin or if inhaled.
  • Causes skin irritation.
Precautionary Statement(s)
  • Avoid breathing dust/fume/gas/mist/vapours/spray.
  • Wash thoroughly after handling.
  • Use only outdoors or in a well-ventilated area.
  • Wear protective gloves/protective clothing.

Primary route(s) of entry

Not available.

Human Health

Inhalation
Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a poison centre/doctor if you feel unwell.
Ingestion
  • Call a POISON CENTER/doctor if you feel unwell.
  • Specific treatment (see on this label).
  • Rinse mouth.
Eyes
Not available.
Skin
  • Wash with plenty of water.
  • If skin irritation or rash occurs: Get medical advice/attention.
  • Take off contaminated clothing and wash it before reuse.'
  • Wash contaminated clothing before reuse.

Environment

Dispose of contents/container in accordance with local/regional/national/international regulations.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
N,N-dimethylaniline121-69-72.5-10%-
acetaldehyde75-07-0≤ 2.5%-
ethylene oxide75-21-8≤ 2.5%-
formaldehyde50-00-0≤ 2.5%-
1,4-dioxane123-91-1≤ 2.5%-
Polyethylene glycol25322-68-3>50-≤100%

4. First Aid Measures

Ingestion
Call for a doctor immediately.
Inhalation
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist. In case of unconsciousness place patient stably in side position for transportation.
Skin Contact
Immediately wash with water and soap and rinse thoroughly.
Eye Contact
Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.
Other Information
Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hours after the accident.

5. Firefighting Measures

Suitable extinguishing equipment

Fire
CO₂, powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
HAZCHEM
No further relevant information available.

Special protective equipment and precautions for fire fighters

Mouth respiratory protective device.

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures
Not required.
Environmental precautions
  • Dilute with plenty of water.
  • Do not allow to enter sewers/surface or ground water.
Methods and materials for containment and clean up
  • Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust). Dispose contaminated material as waste according to item 13.
  • Ensure adequate ventilation

7. Handling and Storage

Precautions for safe handling
  • Ensure good ventilation/exhaustion at the workplace.
  • Prevent formation of aerosols
Conditions for safe storage
Keep container tightly sealed.

8. Exposure Controls / Personal Protection

Exposure Standards

MaterialTWA ppmTWA mg/m³STEL ppmSTEL mg/m³
N,N-dimethylaniline5 ppm25 mg/m³10 ppm50 mg/m³
acetaldehyde20 ppm36 mg/m³,50 ppm91 mg/m³
ethylene oxide1 ppm1.8 mg/m³NDND
formaldehyde2 ppm2.5 mg/m³1 ppm1.2 mg/m³
1,4-dioxane10 ppm36 mg/m³NDND
Engineering controls
Store in a well-ventilated place. Keep cool.

Personal protective equipment

Eye and face protection
Tightly sealed goggles.
Skin protection
  • Protective gloves
  • The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
  • Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
  • Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation.
  • Material of gloves
  • 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. As the product is a preparation of several substances, the resistance of the glove material can not be calculated in advance and has therefore to be checked prior to the application.
  • Penetration time of glove material
  • The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
Body protection
  • Keep away from foodstuffs, beverages and feed.
  • Immediately remove all soiled and contaminated clothing.
  • Wash hands before breaks and at the end of work.
  • Avoid contact with the eyes and skin.
Respiratory protection
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use self-contained respiratory protective device.

9. Physical and Chemical Properties

General information

Appearance
Colourless liquid
Odour
Characteristic
pH
Not determined.
Vapour Pressure
Not determined
Density
Not determined
Boiling Point
Undetermined
Melting Point
Undetermined
Solubility
Fully miscible with water.
Specific Gravity of Density
Not determined.
Flash Point
>93.3 °C
Flammable (Explosive) Limits
Not determined.
Ignition Temperature
Not determined.
Formula
Not available.

10. Stability and Reactivity

Reactivity
No further relevant information available.
Chemical stability
No decomposition if used according to specifications.
Possibility of hazardous reactions
No dangerous reactions known.
Conditions to avoid
No further relevant information available.
Incompatible materials
No further relevant information available.

11. Toxicological Information

Acute effects
  • The product shows the following dangers according to the calculation method of the General EU Classification Guidelines for Preparations as issued in the latest version:
  • Harmful
  • Irritant
Eye contact
Irritating effect.
Skin contact
Irritant to skin and mucous membranes.
Ingestion
No further relevant information available.
Inhalation
Sensitisation possible through skin contact.
Toxicity and irritation
  • LD/LC50 values relevant for classification:
  • 121-69-7 N,N-dimethylaniline
  • Oral LD50 1410 mg/kg (rat)
  • Dermal LD50 1770 mg/kg (rabbit)
  • 75-07-0 acetaldehyde
  • Oral LD50 661 mg/kg (rat)
  • Inhalative LC50/4 h 37 mg/l (rat)
  • 75-21-8 ethylene oxide
  • Oral LD50 72 mg/kg (rat)
  • Inhalative LC50/4 h 2671 mg/l (rat)
  • 50-00-0 formaldehyde
  • Oral LD50 >200 mg/kg (rat)
  • 123-91-1 1,4-dioxane
  • Oral LD50 5700 mg/kg (mouse)
  • Dermal LD50 7600 mg/kg (rabbit)
  • Inhalative LC50/4 h 46 mg/l (rat)

12. Ecological Information

Ecotoxicity
No further relevant information available.
Persistence and degradability
No further relevant information available.
Bioaccumulative potential
No further relevant information available.
Other adverse effects
  • Water hazard class 3: extremely hazardous for water.
  • Do not allow product to reach ground water, water course or sewage system, even in small quantities.
  • Danger to drinking water if even extremely small quantities leak into the ground.

13. Disposal Considerations

General information

  • Must not be disposed together with household garbage. Do not allow product to reach sewage system.
  • Uncleaned packaging:
  • Recommendation: Disposal must be made according to official regulations.
  • Recommended cleansing agents: Water, if necessary together with cleansing agents.

14. Transport Information

ADG label required

HAZCHEM
No further relevant information available.
UN Number
Not regulated.
Proper shipping name
Not regulated.
Transport hazard class
Not regulated
Packing group
Not regulated
Environmental hazard
Not applicable.
Special precautions for users
Not applicable.
Additional information
No information available.

15. Regulatory Information

Poisons Schedule Number
  • ethylene oxide S7
  • formaldehyde S2, S6, S
Other Information
  • GHS07
  • Signal word Warning
  • Hazard-de

16. Other Information

SDS preparation date
24 February 2026
Comments
This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.