American Molecules - USA

Sodium Tetraborate or Sodium Borate or Borax Tetrahydrate Anhydrous USP NF Analytical Reagent Grade Supplier Exporter Manufacturers' Representative

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Sodium Tetraborate or Sodium Borate or Borax Tetrahydrate Anhydrous
CAS Number:
1303-96-4 Tetrahydrate and 1330-43-4 Anhydrous
Molecular Formula: Na2B4O7-10H2O Tetrahydrate, Na2B4O7 Anhydrous
Molecular Weight: 381.37 Tetrahydrate, 201.22 Anhydrous

Sodium Borate or Borax Suppliers
Sodium Tetraborate or Sodium Borate or Borax Tetrahydrate Anhydrous

Sodium Borate USP NF Grade Specifications

Sodium Borate USP-NF; Borax USP NF
Na2B4O7-10H2O 381.37
Borax CAS 1303-96-4
Anhydrous 201.22 CAS 1330-43-4

Sodium Borate contains an amount of Na2B4O7 equivalent to not less than 99.0 percent and not more than 105.0 percent of Na2B4O7·10H2O.

Identification: A solution (1 in 20) responds to the tests for Sodium and for Borate.
Carbonate and bicarbonate: To 5 mL of a solution (1 in 20), contained in a test tube, add 1 mL of 3 N hydrochloric acid: no effervescence is observed.
Heavy metals— the limit is 0.002%.

Sodium Borate Decahydrate or Borax Analytical Reagent Grade Specifications
Sodium Tetraborate Decahydrate
Na2B4O7 -10H2O
Formula Weight 381.37
CAS Number 1303-96-4

Assay: 99.5-105.0% Na2B4O7-10H2O
pH of a 0.01 M solution: 9.15-9.20 at 25C

Insoluble matter: 0.005%
Chloride (Cl): 0.001%
Phosphate (PO4): 0.001%
Sulfate (SO4): 0.005%
Calcium (Ca): 0.005%
Heavy metals (as Pb): 0.001%
Iron (Fe): 5 ppm.

We also supply Sodium Borate or Borax Tetrahydrate Anhydrous of BP Ph Eur Grade.

Please visit SDS Safety Data Sheet of Sodium Tetraborate or Sodium Borate or Borax Tetrahydrate Anhydrous Suppliers.

American Molecules, also known as 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.

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Suppliers and Manufacturers' Representative:
American Molecules - USA
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665