|DISODIUM ARSENATE HEPTAHYDRATE||ICSC: 0326 (November 2016)|
|Arsenic acid, disodium salt, heptahydrate
Sodium arsenate heptahydrate
Sodium arsenate, dibasic, heptahydrate
| CAS #: 10048-95-0
| UN #: 1685
|ACUTE HAZARDS||PREVENTION||FIRE FIGHTING|
|FIRE & EXPLOSION||Not combustible. Gives off irritating or toxic fumes (or gases) in a fire. Risk of fire and explosion on contact with metals. See Chemical Dangers.||In case of fire in the surroundings, use appropriate extinguishing media.|
|PREVENT DISPERSION OF DUST! AVOID ALL CONTACT! IN ALL CASES CONSULT A DOCTOR!|
|Inhalation||Cough. Headache. Sore throat. Weakness. Further see Ingestion.||Use closed system or ventilation.||Fresh air, rest. Refer for medical attention.|
|Skin||Redness. Pain.||Protective gloves. Protective clothing.||Remove contaminated clothes. Rinse and then wash skin with water and soap.|
|Eyes||Redness. Pain.||Wear face shield or eye protection in combination with breathing protection if powder.||First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.|
|Ingestion||Abdominal pain. Burning sensation. Diarrhoea. Vomiting. Shock or collapse.||Do not eat, drink, or smoke during work. Wash hands before eating.||Rinse mouth. Give a slurry of activated charcoal in water to drink. Refer for medical attention .|
|SPILLAGE DISPOSAL||CLASSIFICATION & LABELLING|
|Personal protection: chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. 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 organs
Causes damage to organs through prolonged or repeated exposure
May cause long lasting harmful effects to aquatic life
|Store in an area without drain or sewer access. Well closed. Separated from acids and food and feedstuffs.|
Put breakable packaging into closed unbreakable container.
Do not transport with food and feedstuffs.
|DISODIUM ARSENATE HEPTAHYDRATE||ICSC: 0326|
|PHYSICAL & CHEMICAL INFORMATION|
Physical State; Appearance
Formula: Na2HAsO4. 7H2O
|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)
|This substance may be hazardous to the environment. Special attention should be given to ground water contamination, aquatic organisms and soil 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.|
|The apparent melting point caused by loss of crystal water is given.
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.|
See Also: Toxicological Abbreviations