CAS Number:  1332-07-6

EINECS Number: 215-566-6

 
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Zinc Borate
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Last update: 2017-08-09 07:49
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Product details

Chemical name:

Zinc Borate

Formula:

2ZnO·3B2O3·7H2O

CAS Number:  1332-07-6

EINECS Number: 215-566-6

MW:

497.68(2ZnO·3B2O3·7H2O)

General & Use:
Plastics and rubber
Coating and adhesives

General Properties:

Appearance: White crystal powder

Oil Absorption, g/100 g: 24.5

Refractive Index:1.58

Specific Gravity @ 25 oC, g/ml: 2.7

Physical and Chemical Properties:

 Item                Model

237

B2O3 %

40.0-43.0

ZnO %

32.0-35.0

Surface water %          ≤

1.0

Loss on ignition %        ≤

24.0-26.5

Mean particle diameter µ m   ≤

5.0

Thermogravimetric Analysis ( 10oC/min N2)
2ZnO·3B2O3·7H2O
Weight Loss,         1%          5%      10%
Temperature, oC  160oC  180oC  190oC
Solubility
Soluble in Chlorhydric acid, Sulfuric acid.
Insolubile in water,ethanol,acetone and benzene.

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