|1,4-BENZENEDIAMINE DIHYDROCHLORIDE||ICSC: 0386 (October 1999)|
| CAS #: 624-18-0
| UN #: 1673
|EC Number: 210-834-9
|ACUTE HAZARDS||PREVENTION||FIRE FIGHTING|
|FIRE & EXPLOSION||Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Finely dispersed particles form explosive mixtures in air.||NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust.||Use water spray, foam, powder, carbon dioxide.|
|PREVENT DISPERSION OF DUST! STRICT HYGIENE!|
|Inhalation||Dizziness. Headache. Laboured breathing. Blue lips, fingernails and skin. Confusion. Convulsions. Nausea. Unconsciousness.||Use local exhaust or breathing protection.||Fresh air, rest. Refer for medical attention.|
|Skin||Protective gloves. Protective clothing.||Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention .|
|Eyes||Redness.||Wear safety goggles or eye protection in combination with breathing protection.||First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.|
|Ingestion||See Inhalation.||Do not eat, drink, or smoke during work.||Rinse mouth. Refer for medical attention . Induce vomiting (ONLY IN CONSCIOUS PERSONS!).|
|SPILLAGE DISPOSAL||CLASSIFICATION & LABELLING|
|Personal protection: chemical protection suit including self-contained breathing apparatus. Sweep spilled substance into covered containers. Carefully collect remainder. Then store and dispose of according to local regulations.||
According to UN GHS Criteria
|Separated from food and feedstuffs.|
|Do not transport with food and feedstuffs.|
|1,4-BENZENEDIAMINE DIHYDROCHLORIDE||ICSC: 0386|
|PHYSICAL & CHEMICAL INFORMATION|
Physical State; Appearance
Formula: C6H8N2. 2HCl / C6H4(NH2)2 . 2HCl
|EXPOSURE & HEALTH EFFECTS|
Routes of exposure
Effects of short-term exposure
Effects of long-term or repeated exposure
|OCCUPATIONAL EXPOSURE LIMITS|
TLV: 0.1 mg/m3, as TWA; A4 (not classifiable as a human carcinogen).
MAK: (inhalable fraction): 0.1 mg/m3; carcinogen category: 3; peak limitation category: II(2); pregnancy risk group: C; skin absorption (H); sensitization of skin (SH)
|Depending on the degree of exposure, periodic medical examination is suggested.
The symptoms of asthma often do not become manifest until a few hours have passed and they are aggravated by physical effort. Rest and medical observation are therefore essential.
Anyone who has shown symptoms of asthma due to this substance should avoid all further contact.
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.
See ICSC 0805.
Symbol: T, N; R: 23/24/25-36-43-50/53; S: (1/2)-28-36/37-45-60-61
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