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| CAS No.: | 13410-01-0 |
|---|---|
| Name: | Sodium selenate |
| Molecular Structure: | |
|
|
|
| Formula: | Na2O4Se |
| Molecular Weight: | 188.937 |
| Synonyms: | Selenicacid (H2SeO4), disodium salt (8CI);Selenic acid, disodium salt (9CI);Sodiumselenate (Na2SeO4) (6CI);Disodium selenate;Sodium selenate;Sodium seleniumoxide (Na2SeO4); |
| EINECS: | 236-501-8 |
| Density: | 3.213 |
| Melting Point: | 32(trans.) |
| Solubility: | Water soluble |
| Appearance: | odorless white Crystalline powder |
| Hazard Symbols: |
 T, N, T+
|
| Risk Codes: | 23/25-33-50/53-28-23 |
| Safety: | 20/21-28-45-60-61-28A |
| Transport Information: | UN 2630 |
| PSA: | 80.26000 |
| LogP: | -0.85600 |
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Consensus Reports
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Selenium and its compounds are on the Community Right-To-Know List. EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory. EPA Extremely Hazardous Substances List.
Standards and Recommendations
OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3
DFG MAK: 0.1 mg(Se)/m3
DOT Classification: 6.1; Label: Poison, Corrosive
Specification
The Disodium selenate, with the CAS registry number 13410-01-0, is also known as Sodium selenate. It belongs to the product categories of Inorganics; Salts; Sodium Salts; SodiumMetal and Ceramic Science; Inorganic Salts; Synthetic Reagents. Its EINECS registry number is 236-501-8. This chemical's molecular formula is Na2O4Se and molecular weight is 188.93714. Its IUPAC name is called disodium selenate. This chemical's classification codes are Acaricide; Agricultural Chemical; Anticarcinogenic Agents; Antineoplastic Agents; Antioxidants; Human Data; Insecticide; Mutation data; Nematocide; Protective Agents; Reproductive Effect; Tumor data. This chemical can be used as pesticides, oxidizers, chemical reagents, analytical reagent, gardening pesticides and bleaching agent in glass industrial.
Physical properties of Disodium selenate: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 4; (3)Rotatable Bond Count: 0; (4)Exact Mass: 189.87572; (5)MonoIsotopic Mass: 189.87572; (6)Topological Polar Surface Area: 80.3; (7)Heavy Atom Count: 7; (8)Formal Charge: 0; (9)Complexity: 62.2; (10)Covalently-Bonded Unit Count: 3.
Preparation: this chemical can be prepared by selenite and sodium hydride.
When you are using this chemical, please be cautious about it as the following:
This chemical that at low levels can cause damage to health. It may present an immediate or delayed danger to one or more components of the environment. Besides, it is toxic by inhalation and if swallowed. When using do not eat, drink or smoke. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [O-][Se](=O)(=O)[O-].[Na+].[Na+]
(2)InChI: InChI=1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
(3)InChIKey: MHQOTKLEMKRJIR-UHFFFAOYSA-L
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| cat | LDLo | subcutaneous | 20mg/kg (20mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935. | |
| rabbit | LD50 | oral | 2250ug/kg (2.25mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(9), Pg. 66, 1984. | |
| rabbit | LDLo | intravenous | 3600ug/kg (3.6mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: MUSCLE WEAKNESS BEHAVIORAL: GENERAL ANESTHETIC | Journal of Pharmacology and Experimental Therapeutics. Vol. 60, Pg. 449, 1937. |
| rat | LD50 | oral | 1600ug/kg (1.6mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(9), Pg. 66, 1984. | |
| rat | LDLo | intraperitoneal | 8973ug/kg (8.973mg/kg) | BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: CYANOSIS | Journal of Pharmacology and Experimental Therapeutics. Vol. 58, Pg. 454, 1936. |
| rat | LDLo | intravenous | 4786ug/kg (4.786mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 60, Pg. 449, 1937. | |
| rat | LDLo | subcutaneous | 11336ug/kg (11.336mg/kg) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE | Archives of Toxicology. Vol. 45, Pg. 207, 1980. |
| women | TDLo | oral | 53mg/kg (53mg/kg) | CARDIAC: EKG CHANGES NOT DIAGNOSTIC OF ABOVE GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" LIVER: LIVER FUNCTION TESTS IMPAIRED | New Zealand Medical Journal. Vol. 87, Pg. 354, 1978. |