According to the purity law of Dr. H Clark. Pure borax – Sodium tetraborate – is an inorganic chemical compound also known as sodium boric acid.
The name borax is also used. This compound occurs naturally as a natural mineral (Na2B4O7 10H2O) and partially dehydrated tin limeconite and kernite.

Borax is the sodium salt of weak boric acid, which is mainly found in Turkey and California.

Physical and chemical properties:

• Chemical formula: Na2B4O7
• CAS number: 1303-96-4
• EC number: 215-540-4
• Shape: crystalline
• pH: 9.15 -9.20 (Di-Sodium Tetaborate Decahydrate)
• Household cleaners and washing powder substitutes
• As a cleaning agent, sodium tetraborate inhibits viruses and fungi
• Color white
• Odor: odorless
• PH: about 9.0
• Melting point: 75°C
• Bulk density: approx. 750 kg / m3
• Solubility in water: about 51.4 g / l.
• Purity 99.9%
• Content per pack: 200g

Since this product is no longer allowed to be sold in the EU as a dietary supplement or as a cosmetic, we are offering it here expressly for technical purposes!

Do not use until all safety precautions have been read and understood. A new EU directive obliges us to point out the following before purchasing: By ordering borax on this site, the buyer confirms that he is only using this borax powder for legally permitted purposes.

Storage : Storage and storage of borax is best done away from light and cool. It should last for years like this.

Note : Not a medicinal product • Keep away from children and animals • Do not use during pregnancy • Not a cosmetic • Not a dietary supplement •

We would like to point out that you have a temporary affiliation with the Kingdom of Germany (KRD) for the duration of the business relationship (initiation, conclusion, delivery, accounting, payment) including a possible warranty period. You are using the constitution, laws and jurisdiction of the KRD, which you have to choose first in legal disputes. There are no further rights, obligations and costs.