Basic information
- Name:
1,2,3-Propanetricarboxylicacid, 2-hydroxy-, sodium salt, hydrate (1:3:7)
- CAS No.:
63938-20-5
- Molecular Structure:
- Formula:
- C6H8 O7 . 7 H2 O . 3 Na
- Molecular Weight:
- 221.75
- Synonyms:
- 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, trisodium salt, heptahydrate (9CI)
- Safety Description:
- Poison by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. See also YTTRIUM and RARE EARTHS. Details
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Chemistry
Product Name: Yttrium citrate (CAS NO.63938-20-5)
Molecular Formula: C18H21O21Y
Molecular Weight: 662.2526g/mol
Mol File: 63938-20-5.mol
Boiling point: 309.6 °C at 760 mmHg
Flash Point: 155.2 °C
Enthalpy of Vaporization: 63.82 kJ/mol
Vapour Pressure: 5.73E-05 mmHg at 25°C
H-Bond Donor: 9
H-Bond Acceptor: 21
Rotatable Bond Count: 12
Topological Polar Surface Area: 405
Heavy Atom Count: 40
Complexity: 222
Covalently-Bonded Unit Count: 4
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | intraperitoneal | 44mg/kg (44mg/kg) | LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA LIVER: FATTY LIVER DEGERATION LIVER: OTHER CHANGES | Archives of Environmental Health. Vol. 5, Pg. 437, 1962. |
| mouse | LD50 | intraperitoneal | 79mg/kg (79mg/kg) | Archives of Environmental Health. Vol. 5, Pg. 437, 1962. |
Safety Profile
Poison by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. See also YTTRIUM and RARE EARTHS.
Standards and Recommendations
ACGIH TLV: TWA 1 mg(Y)/m3
Specification
Yttrium citrate ,its CAS NO. is 63938-20-5,the synonyms is Citric acid, yttrium salt (3:1) .