phosphonic acid

H3O3P

CAS13598-36-2

Danger

Consulting for phosphonic acid

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Identification

CAS Number: 13598-36-2
EC Number: 237-066-7
UN Number: 2834
Index Number: 015-157-00-0
PubChem CID: 407

Physical-chemical properties

Molecular Formula: H3O3P
Molar Mass: 82.00 g/mol
IUPAC Name: phosphonic acid

Chemical Identifiers

InChI: InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)
InChI Key: ABLZXFCXXLZCGV-UHFFFAOYSA-N

Overview

phosphonic acid (CAS: 13598-36-2) is a chemical compound widely used in industry. The molecular formula is H3O3P. The molar mass is 82.00 g/mol.

Safety & Classification

Danger

Classification:

Acute Tox. 4 *; Skin Corr. 1A

GHS Pictograms

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H302

Harmful if swallowed.

H314

Causes severe skin burns and eye damage.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H314

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H314

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

+P301IF SWALLOWED:
+P330Rinse mouth.
+P331Do NOT induce vomiting.
+P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

H302

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	2834
ADR Class	8
Packing Group	III
Tunnel Code	E
Proper Shipping Name	Phosphorige Säure, wasserfrei, fest
Marine Pollutant	No

Frequently Asked Questions

What is phosphonic acid?

phosphonic acid (CAS 13598-36-2) is a chemical substance with the formula H3O3P used in various industrial applications.

What are the properties of phosphonic acid?

phosphonic acid has a molar mass of 82.00 g/mol. It is classified as Acute Tox. 4 *; Skin Corr. 1A. See the technical data above for more details.

How to store phosphonic acid safely?

phosphonic acid should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is phosphonic acid dangerous?

phosphonic acid carries the signal word "Danger". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy phosphonic acid?

You can order phosphonic acid (CAS 13598-36-2) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.