221732

Sodium tetraborate

99%

Manufacturer: Sigma Aldrich

CAS Number: 1330-43-4

Synonym(S): Borax, fused

Select a Size

Pack Size SKU Availability Price
100 G 221732-100-G In Stock ₹ 4,600.63
500 G 221732-500-G In Stock ₹ 9,028.05
2.5 KG 221732-2.5-KG In Stock ₹ 12,199.78

221732 - 100 G

₹ 4,600.63

In Stock

Quantity

1

Base Price: ₹ 4,600.63

GST (18%): ₹ 828.113

Total Price: ₹ 5,428.743

Agency

suitable for SM 4500 - NH3

Quality Level

200

Assay

99%

form

solid

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 (Na2B4O7) can be used as a co-catalyst for the oxidation of alcohols to corresponding carbonyl compounds in greener non-chlorinated solvents in the presence of TEMPO/NaOCl.[1] It is also used as a structure-directing agent as well as a catalyst in the preparation of carbon aerogels using glucose as the carbon precursor.[2]

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

Compare Similar Items

Show Difference

Img

Sigma Aldrich

221732

99%...


Agency:
suitable for SM 4500 - NH3

Quality Level:
200

Assay:
99%

form:
solid

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

Img

Sigma Aldrich

221759

--


Agency:
__

Quality Level:
200

Assay:
≥94.0% (with KMnO4, redox titration)

form:
powder

mp:
130 °C (lit.)

density:
__

SMILES string:
N.N.N.N.O.O.[Ce+4].OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O

InChI:
1S/Ce.4H3N.4H2O4S.2H2O/c;;;;;4*1-5(2,3)4;;/h;4*1H3;4*(H2,1,2,3,4);2*1H2/q+4;;;;;;;;;;/p-4

InChI key:
VCNAMBGKEDPVGQ-UHFFFAOYSA-J

Img

Sigma Aldrich

221759

--


Agency:
__

Quality Level:
200

Assay:
≥94.0% (with KMnO4, redox titration)

form:
powder

mp:
130 °C (lit.)

density:
__

SMILES string:
N.N.N.N.O.O.[Ce+4].OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O

InChI:
1S/Ce.4H3N.4H2O4S.2H2O/c;;;;;4*1-5(2,3)4;;/h;4*1H3;4*(H2,1,2,3,4);2*1H2/q+4;;;;;;;;;;/p-4

InChI key:
VCNAMBGKEDPVGQ-UHFFFAOYSA-J

Img

Sigma Aldrich

221775

99%...


Agency:
__

Quality Level:
200

Assay:
99%

form:
solid

mp:
498 °C (lit.)

density:
4.77 g/mL at 25 °C (lit.)

SMILES string:
Br[Cu]Br

InChI:
1S/2BrH.Cu/h2*1H;/q;;+2/p-2

InChI key:
QTMDXZNDVAMKGV-UHFFFAOYSA-L