Phosphorigsure

Phosphorous acid 50% aqueous solution · Phosphorou acid · Orthophosphorus acid · AD Orthophosphorus acid · Orthophosphorus acid ISO 9001：2015 REACH

https://huagongshe.com/de/chemical/107909

Identifikatoren & physikalische Daten

CAS No.	10294-56-1
Summenformel	H3O3P
Durchschnittliche Molmasse	81,996 g/mol
Monoisotopische Masse	81,98198059 g/mol
SMILES	OP(O)O
InChIKey	OJMIONKXNSYLSR-UHFFFAOYSA-N
PubChem CID	107909
ChEBI	CHEBI:36361
EC No.	233-663-1
DTXSID	DTXSID7035511
Lokaler Name	Phosphorigsure

Chemische & physikalische Eigenschaften

XLogP	-1,5
Polarare Oberfläche (TPSA)	60,7
H-Brücken-Donoren	3
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	0
Schwere Atome	4
Formalladung	0
Komplexität	8
Physical Description	LiquidSolid
pKa (Säurekonstante)	2.22±0.10(Predicted)
InChI	InChI=1S/H3O3P/c1-4(2)3/h1-3H
InChIKey	OJMIONKXNSYLSR-UHFFFAOYSA-N
SMILES	P(O)(O)O
CAS Datenbank	10294-56-1
NIST chemische Informationen	H3PO3(10294-56-1)
EPA chemische Informationen	Phosphorous acid (10294-56-1)

Sicherheit & Vorschriften

GHS-Einstufung	DangerH302: Harmful if swallowed [Warning Acute toxicity, oral]P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for 0.3% (2 of 719) of reports.H302 (89.3%): Harmful if swallowed [Warning Acute toxicity, oral]
Regulatorische Informationen	Chemical: Phosphorous acidPhosphorous acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphorous acid are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Phosphorous acid: Does not have an individual approval but may be used under an appropriate group standard
Weitere Sicherheitsinformationen	IMAP assessments - Phosphorous acid: Environment tier I assessment
Brandgefahren	· Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Gesundheitsgefahren	· TOXIC and/or CORROSIVEinhalation, ingestion or skin contact with material may cause severe injury or death.
DOT-Nummer und Handbuch	2834 154
EPA Safer Chemical	Chemical: Phosphorous acid
DOT Hazard Classification	Phosphorous acidUN2834Class 8 Corrosive material (49 eCFR § 173.136)PG III: the degree of danger presented by the material is minor
Hazard Classes and Categories	Acute Tox. 4 (89.3%)Acute toxicity - category 4Self-reactive substances and mixtures - Type GAcute Tox. 4 *
Freisetungsmaßnahmen	· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

Anwendungen & Verwendung

Verwenden

Phosphorous acid is a reducer in chemical reactions and a raw material in the making of phosphorous acid salts. A plant defoliant.