229946
Sodium tetraborate
99.998% trace metals basis
Manufacturer: Sigma Aldrich
CAS Number: 1330-43-4
Synonym(S): Borax, fused
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 5 G | 229946-5-G | In Stock | ₹ 2,944.40 |
| 25 G | 229946-25-G | In Stock | ₹ 7,534.20 |
| 100 G | 229946-100-G | In Stock | ₹ 21,888.15 |
229946 - 5 G
In Stock
Quantity
1
Base Price: ₹ 2,944.40
GST (18%): ₹ 529.992
Total Price: ₹ 3,474.392
Quality Level
100
Assay
99.998% trace metals basis
form
powder
mp
741 °C (lit.)
density
2.367 g/mL at 25 °C (lit.)
SMILES string
[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
InChI
1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
InChI key
UQGFMSUEHSUPRD-UHFFFAOYSA-N
Other Options
Related Products
Description
- Application: Sodium tetraborate, also known as borax(Na2B4O7), can be employed as a catalyst: In the chemoselective oxidation of alkyl and aryl sulfides to sulfoxides and sulfones using H2O2 as the oxidant.[1]In the synthesis of pyridines, dienes, anilines, and dihydropyrano[3,2-c]chromenes via Knoevenagel condensation and Michael addition pathway.[2]In thiolysis of 1,2-epoxides to β-hydroxy sulfides.[3]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
Hazard Classifications
Eye Irrit. 2 - Repr. 1B
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves