CAS Registry Number

CAS 1330-43-4 — Sodium tetraborate anhydrous

CAS 1330-43-4 B4Na2O7 MW 201.22

Sodium tetraborate anhydrous (borax) is a white, water-soluble powder primarily used as a buffering agent, flame retardant, and cleaning booster in detergents, cosmetics, and industrial applications. It also serves as a pH stabilizer in chemical formulations and a preservative in adhesives. This anhydrous form has a CAS number of 1330-43-4, a molecular formula of B4Na2O7, and a molecular weight of 201.22 g/mol. It is stored at ambient conditions but requires careful handling due to its **Danger** classification under GHS. Molekula supplies sodium tetraborate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Boron glycinate 10%

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Molekula products for CAS 1330-43-4

Sodium tetraborate anhydrous

SKU 21217888

In stock Inorganic Chemicals

Boron glycinate 10%

SKU 90034005

Made to order

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.