What is the CAS number for phosphoric acid?
What is the CAS number for phosphoric acid?
7664-38-2Phosphoric acid / CAS ID
What hazard class is phosphoric acid?
8 8
| US DOT | Canada TDG | |
|---|---|---|
| Shipping Name: | PHOSPHORIC ACID SOLUTION | PHOSPHORIC ACID SOLUTION |
| Hazard Class: | 8 | 8 |
| UN Number: | UN1805 | UN1805 |
| Packing Group: | III | III |
What are the safety hazards of phosphoric acid?
* Phosphoric Acid can affect you when breathed in. * Phosphoric Acid is a CORROSIVE CHEMICAL and contact can irritate and burn the eyes. * Breathing Phosphoric Acid can irritate the nose, throat and lungs causing coughing and wheezing.
What precautions should one use when working with 85 phosphoric acid?
Wear protective equipment. Avoid contact with eyes, skin, and clothing. Use respiratory protective device against the effects of fumes/dust/aerosol. Keep unprotected persons away.
Is phosphoric acid an indirect explosion hazard?
Explosion hazard : INDIRECT EXPLOSION HAZARD. Reactions with explosion hazards: see “Reactivity Hazard”. Reactivity : Reacts exothermically with water (moisture).
What happens when sodium reacts with phosphoric acid?
Sodium hydroxide reacts with phosphoric acid to form sodium phosphate and water by the reaction: …
Is phosphoric acid toxic to humans?
Phosphoric acid is dangerous if you come into contact with it as a chemical substance. The toxic fumes can irritate your skin, eyes, and respiratory system.
Is phosphoric acid a hazardous chemical?
Phosphoric acid can be very hazardous in the case of skin contact, eye contact, and ingestion. It can also cause irritation if vapors are inhaled. This chemical can cause damage to the skin, eyes, mouth, and respiratory tract.
What happens when you mix phosphoric acid and sodium hydroxide?
Answer and Explanation: Phosphoric acid is a weak acid and sodium hydroxide is a strong base. Hence, they produce an equilibrium acid-base neutralization reaction in which… See full answer below.
How do you neutralize phosphoric acid?
The most common chemicals used to neutralize acids or bases are sodium hydroxide (50%) and sulfuric acid (98%). Sodium carbonate (soda ash), ammonium hydroxide, calcium hydroxide (lime), or magnesium hydroxide can also be used to raise the pH of an acidic liquid.
Common Name: PHOSPHORIC ACID CAS Number: 7664-38-2 DOT Number: UN 1805 ————————————————————————— HAZARD SUMMARY *Phosphoric Acidcan affect you when breathed in. * Phosphoric Acidis a CORROSIVE CHEMICAL and contact can irritate and burn the eyes.
What are the hazards of phosphoric acid?
Hazards. PHOSPHORIC ACID reacts exothermically with bases. May react with active metals, including such structural metals as aluminum and iron, to release hydrogen, a flammable gas. Can initiate the polymerization of certain classes of organic compounds. Reacts with cyanide compounds to release gaseous hydrogen cyanide.
What is phosphoric acid?
Phosphoric Acid is a colorless, odorless solid or a thick, clear liquid. It is used in rustproofing metals, fertilizers, detergents, foods, beverages, and water treatment.
What should you not do with phosphoric acid?
Do not eat, smoke, or drink where Phosphoric Acid is handled, processed, or stored, since the chemical can be swallowed. Wash hands carefully before eating, drinking, smoking, or using the toilet.