|DIAMMONIUM HYDROGEN ARSENATE||ICSC: 1207 (June 2011)|
|Arsenic acid, diammonium salt
| CAS #: 7784-44-3
| UN #: 1546
|EC Number: 232-067-9
|ACUTE HAZARDS||PREVENTION||FIRE FIGHTING|
|FIRE & EXPLOSION||Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.||In case of fire in the surroundings, use appropriate extinguishing media.|
|PREVENT DISPERSION OF DUST! AVOID ALL CONTACT!|
|Inhalation||Cough. Sore throat.||Use closed system, ventilation or breathing protection.||Fresh air, rest. Refer for medical attention.|
|Skin||Protective gloves. Protective clothing.||Remove contaminated clothes. Rinse and then wash skin with water and soap. Seek medical attention if you feel unwell.|
|Eyes||Redness. Pain.||Wear face shield or eye protection in combination with breathing protection if powder.||Rinse with plenty of water for several minutes (remove contact lenses if easily possible). Refer for medical attention.|
|Ingestion||Abdominal pain. Diarrhoea. Vomiting. Burning sensation in the throat and chest. Headache. Weakness. Shock or collapse.||Do not eat, drink, or smoke during work. Wash hands before eating.||Rinse mouth. Refer immediately for medical attention.|
|SPILLAGE DISPOSAL||CLASSIFICATION & LABELLING|
|Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Vacuum with specialist equipment (See Notes) or carefully sweep into containers. Carefully collect remainder. Then store and dispose of according to local regulations.||
According to UN GHS Criteria
DANGERToxic if swallowed
Causes eye irritation
May cause cancer
Suspected of damaging fertility or the unborn child
Causes damage to digestive tract if swallowed
Causes damage to organs through prolonged or repeated exposure
Toxic to aquatic life with long lasting effects
|Provision to contain effluent from fire extinguishing. Separated from acids, strong oxidants, bases and food and feedstuffs. Well closed. Dry. Do NOT store or transport in containers made from metal. Store in an area without drain or sewer access.|
|Do not transport with food and feedstuffs.|
|DIAMMONIUM HYDROGEN ARSENATE||ICSC: 1207|
|PHYSICAL & CHEMICAL INFORMATION|
Physical State; Appearance
|EXPOSURE & HEALTH EFFECTS|
Routes of exposure
Effects of short-term exposure
Effects of long-term or repeated exposure
|OCCUPATIONAL EXPOSURE LIMITS|
TLV: 0.01 mg/m3, as TWA; A1 (confirmed human carcinogen); BEI issued.
MAK: skin absorption (H); carcinogen category: 1; germ cell mutagen group: 3A.
EU-OEL: (inhalable fraction): 0.01 mg/m3 as TWA; (see Notes)
|The substance is toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be taken to avoid any additional release, for example through inappropriate disposal.|
|NEVER use a domestic-type vacuum cleaner to vacuum the substance, only use specialist equipment.
Depending on the degree of exposure, periodic medical examination is suggested.
Do NOT take working clothes home.
For the copper smelting sector, the EU OEL value shall apply from 11 July 2023.
Symbol: T, N; R: 45-23/25-50/53; S: 53-45-60-61; Note: A, E
|All rights reserved. The published material is being distributed without warranty of any kind, either expressed or implied. Neither ILO nor WHO nor the European Commission shall be responsible for the interpretation and use of the information contained in this material.|