FLUOROBORIC ACID (aqueous solution ≥ 25 %) | ICSC: 1040 (June 2011) |
Hydrogen tetrafluoroborate Hydrofluoboric acid Borofluoric acid Fluoboric acid |
CAS #: 16872-11-0 |
UN #: 1775 |
EC Number: 240-898-3 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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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. |
AVOID ALL CONTACT! IN ALL CASES CONSULT A DOCTOR! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Sore throat. Cough. Burning sensation. Shortness of breath. Laboured breathing. | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. Half-upright position. Refer immediately for medical attention. |
Skin | Pain. Blisters. | Protective gloves. Protective clothing. | Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer immediately for medical attention. Apply calcium gluconate to the burn areas. |
Eyes | Redness. Pain. Severe deep burns. | Wear face shield 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 | Burns in mouth and throat. Sore throat. Burning sensation. Abdominal pain. Diarrhoea. Vomiting. Shock or collapse. | Do not eat, drink, or smoke during work. | Rinse mouth. Do NOT induce vomiting. Refer immediately for medical attention. |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Personal protection: complete protective clothing including self-contained breathing apparatus. Consult an expert! Collect leaking liquid in sealable containers. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. |
According to UN GHS Criteria DANGER
May be corrosive to metalsCauses severe skin burns and eye damage Causes damage to respiratory system Transportation |
STORAGE | |
Separated from strong bases, metals and food and feedstuffs. Well closed. Ventilation along the floor. Store only in original container. Do NOT store or transport in containers made from metal or glass. Store in an area without drain or sewer access. | |
PACKAGING | |
Unbreakable packaging. Put breakable packaging into closed unbreakable container. Do not transport with food and feedstuffs. |
FLUOROBORIC ACID (aqueous solution ≥ 25 %) | ICSC: 1040 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: HBF4 |
EXPOSURE & HEALTH EFFECTS | |
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Routes of exposure
Effects of short-term exposure
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Inhalation risk
Effects of long-term or repeated exposure
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OCCUPATIONAL EXPOSURE LIMITS |
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TLV: (as F): 2.5 mg/m3, as TWA; A4 (not classifiable as a human carcinogen). MAK: (inhalable fraction): 1 mg/m3; peak limitation category: II(4); pregnancy risk group: C; skin absorption (H) |
ENVIRONMENT |
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This substance may be hazardous to the environment. Special attention should be given to fish. |
NOTES |
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The symptoms of lung oedema 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. Immediate administration of an appropriate inhalation therapy by a doctor, or by an authorized person, should be considered. Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available. See ICSC 0283. |
ADDITIONAL INFORMATION | ||
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EC Classification Symbol: C; R: 34; S: (1/2)-26-27-45 |
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