Product Name:

Borax

WCode:

02-010

 

Product Name:

Borax 5 mol

WCode:

02-010-1

CAS No.:

12179-04-3

Molecular Formula:

Na2B4O7.5H2O

Formula Weight:

291.35

 

Sales Specification

Appearance

White odorless crystal

B2O3

48.6-49.3%

Equivalent Na2B4O7.5H2O

101.7-103.1%

Na2O

21.6-21.9

SO4

< 100ppm

Cl

< 120ppm

Fe

<10ppm

Water Insoluble

<400ppm

Physical and Chemical Properties

Specific Gravity

1.81

Vapor Pressure

Negligible at 20°C

Solubility in Water

3.8 at 20°C; 51.2% at 100%

Melting Point

200°C (392°F)

PH @ 20°C

9.3 (3% solution)

 

 

Packing

In 25KG bags; 42bags/pallet

 

Product Name:

Borax 10 mol

WCode:

02-010-2

CAS No.:

1303-96-4

Molecular Formula:

Na2B4O7.10H2O

Molecular Weight

381.37

 

Sales Specification

Appearance

White odorless crystal powder, free flowing

B2O3

36.9-38.2%

Equivalent Na2B4O7.10H2O

101.0-104.6%

Na2O

16.4-17.0

SO4

< 600ppm

Cl

< 700ppm

Fe

<30ppm

Water Insoluble

<400ppm

Physical and Chemical Properties

Specific Gravity

1.71

Vapor Pressure

Negligible at 20°C

Solubility in Water

4.7% at 20°C; 65.64% at 100%

Melting Point

62°C

PH @ 20°C

9.3 (0.1% solution); 9.2(1.0% solution); 9.3(4.7% solution)

 

Packing

In 25kg bags; 42bags/pallet