 |
Sodium Selenite BP Ph Eur Grade Supplier Exporter Manufacturers' Representative |
Email: info@ammol.org |
Call Toll Free +1-855-552-6665 |
Quick Links to Products: Selenious Acid | Selenium Metal | Selenium Sulfide | L-selenomethionine | Selenium Dioxide | Calcium Disodium EDTA | Saccharin Sodium | Selenious Acid | Sodium Bromate | Sodium Formate | Sodium Lactobionate | Sodium Selenite Suppliers | Sodium Selenate | Sodium Tartrate | Taurine | Vanadyl Sulfate | and more-- |
Sodium Selenite
CAS Number: pentahydrate 26970-82-1 or anhydrous 10102-18-8
Molecular Formula: --
Molecular Weight: --
Sodium Selenite ( Sodium selenite is not in USP Monograph)
Sodium Selenite Pentahydrate BP Ph Eur Grade Specifications
Ph Eur
Na2SeO3,5H2O -- 263.0 -- CAS 26970-82-1
DEFINITION
Content: 98.5 per cent to 101.5 per cent.
CHARACTERS
Appearance: White or almost white, crystalline powder, hygroscopic.
Solubility: Freely soluble in water, practically insoluble in ethanol (96 per cent).
IDENTIFICATION
A. Dissolve 50 mg in 5 ml of a mixture of equal volumes of dilute hydrochloric acid and water and heat to boiling. Add 0.05 g of ascorbic acid; a red precipitate is formed which may become black.
B. Dissolve 50 mg in a mixture of 1 ml of dilute hydrochloric acid and 5 ml of water. Add 1 ml of barium chloride solution; the solution remains clear.
C. It gives reaction of sodium.
D. It complies with the limits of the assay.
TESTS
Solution S: Dissolve 5.0 g in carbon dioxide-free water and dilute to 50.0 ml with the same solvent.
Appearance of solution: Solution S is clear and colourless.
pH: 9.8 to 10.8 for solution S.
Chlorides: Maximum 50 ppm.
Sulphates and selenates: Maximum 300 ppm (determined as sulphates).
Iron: Maximum 50 ppm.
Please visit SDS Safety Data Sheet of Sodium Selenite Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org