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

₹ 2,944.40

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

Image Product Name Manufacturer Price Range
NC9952806
Sigma Aldrich Fine Chemicals Biosciences Borax solution | 1330-43-4 | MFCD00081185 | 100 mL
Sigma Aldrich Fine Chemicals Biosciences ₹ 7,503.61
501785834
Sigma Aldrich Fine Chemicals Biosciences Sodium tetraborate 99.998% trace metals basis | 1330-43-4 | MFCD00081185 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 9,841.97
501785835
Sigma Aldrich Fine Chemicals Biosciences Sodium Tetraborate | 1330-43-4 | MFCD00081185 | 5g
Sigma Aldrich Fine Chemicals Biosciences ₹ 4,748.58
50-901-13911
Strem, An Ascensus Company CAS# 1330-43-4. 2kg. Sodium tetraborate, anhydrous, 99+%. MFCD00081185
Strem, An Ascensus Company ₹ 9,240.48
50-901-13910
Strem, An Ascensus Company CAS# 1330-43-4. 500g. Sodium tetraborate, anhydrous, 99+%. MFCD00081185
Strem, An Ascensus Company ₹ 3,927.20
50-901-13822
Strem, An Ascensus Company CAS# 1330-43-4. 10g. Sodium tetraborate, anhydrous (99.998%-B) (50 ppm K) PURATREM. MFCD00081185
Strem, An Ascensus Company ₹ 8,008.42
50-215-1477
eMolecules​ Sodium tetraborate,Trace metals grade 99.95% | 1330-43-4 | MFCD00081185 | 25g
eMolecules​ ₹ 4,168.48
501785833
Sigma Aldrich Fine Chemicals Biosciences Sodium tetraborate 99.998% trace metals basis | 1330-43-4 | MFCD00081185 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 29,347.08
501785831
Sigma Aldrich Fine Chemicals Biosciences Sodium tetraborate | 1330-43-4 | MFCD00081185 | 100 g
Sigma Aldrich Fine Chemicals Biosciences ₹ 5,039.48
501785832
Sigma Aldrich Fine Chemicals Biosciences Sodium tetraborate 99% | 1330-43-4 | MFCD00081185 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 7,520.72

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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

GHS08,GHS07

Signal Word

Danger

Hazard Statements

H319,H360FD

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

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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

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density:
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SMILES string:
__

InChI:
__

InChI key:
__

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Sigma Aldrich

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SMILES string:
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InChI:
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SMILES string:
I[Tl]

InChI:
1S/HI.Tl/h1H;/q;+1/p-1

InChI key:
CMJCEVKJYRZMIA-UHFFFAOYSA-M