1-Hydroxyethylidene-1,1-diphosphonic acid cas no:2809-21-4
Synonyms: 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid;
Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxyethylidene diphosphonic Acid; 1-hydroxy ethylene-1,1-diphosphonic acid; 1-HYDROXYETHYLIDENEDI (PHOSPHONIC ACID)
Name1-Hydroxyethylidene-1,1-diphosphonic acid
CAS2809-21-4
Synonyms1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid;
Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxyethylidene diphosphonic Acid; 1-hydroxy ethylene-1,1-diphosphonic acid; 1-HYDROXYETHYLIDENEDI (PHOSPHONIC ACID)
EINECS(EC#)220-552-8
Molecular FormulaC2H8O7P2
Molecular Weight206.03
Appearancelight beige powder
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard Xi
Risk 37/38-41
Safety
Moderately toxic by ingestion. When heated above 200° it decomposes violently to produce toxic fumes of phosphine, phosphoric acid, and POx.
Hazard Codes:?
Xi
Risk Statements: 37/38-41?
R37/38:Irritating to respiratory system and skin.?
R41:Risk of serious damage to the eyes.
Safety Statements: 26-39?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S39:Wear eye / face protection.
RIDADR: UN 3265
WGK Germany: 2
RTECS: SZ8562100
F: 10
HazardClass: 8
PackingGroup: II
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
oral |
1800mg/kg (1800mg/kg) |
? |
Angewandte Chemie, International Edition in English. Vol. 14, Pg. 94, 1975. |
