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Organic chemical
Zinc Oxide Author:河南新佳晟 Comefrom: Date:2014-4-20 18:33:42 Hits:29

The indirect method:

The molecular formula

ZnO

Molecular weight

81.38

Nature

White powder, non-toxic, odorless. Amphoteric oxide, soluble in acid, alkali and ammonium chloride solution, insoluble in water and ethanol. Can absorb carbon dioxide and water in the air. Heating to 1800 ℃ sublimation, temperatures in yellow, white and recovery after cooling, with its basic, thus to paint with oils modulation, coloring and hiding capacity.

Appearance

White powder

The main technical indicators

High quality accords with GB/T3185-92 (in percentage)

Item

I

II

III

Zinc Oxide (dry product) ≥

99.7

99.7

99.7

Metal (Zn) ≤

No

No

No

Lead oxide (Pb) ≤

0.037

0.06

0.1

Manganese oxide (Mn) ≤

0.0001

0.0001

0.0001

Copper oxide (Cu) ≤

0.0002

0.0002

0.0002

Hydrochloric acid insoluble ≤

0.006

0.01

0.01

Ignition loss ≤

0.2

0.2

0.2

Sieve (320 mesh) ≤

0.1

0.1

0.1

105 ℃ volatiles ≤

0.3

0.3

0.3

Use

As a natural rubber in rubber industry, synthetic rubber and latex vulcanization activity agent, also used as reinforcing agent and colorant. This product is the most important inorganic active agent. Used in paint, ink, varnished coloring. Dyeing and printing industry for printing materials. In addition, for the glass and glaze production etc..

Storage

Should be stored in a cool, dry place sealed.

Packing

Plastic woven bag lined with plastic bag, net weight 25 kg per bag.

The direct method:

The molecular formula

ZnO

Molecular weight

81.38

Appearance

The white amorphous powder.

The main technical indicators

(in percentage) with GB/T3494-1996

Grade

Rubber

Rubber

Paint

Paint

Paint

Project indicators

ZnO-X1

ZnO-X2

ZnO-T1

ZnO-T2

ZnO-T3

Color (comparing with standard sample)

--

--

Meet the standard

Meet the standard

Meet the standard

Zinc Oxide (dry product) ≥

99.5

99

99.5

99

98

Lead oxide (PbO)% ≤

0.12

0.2

--

--

--

Cadmium oxide (CdO)% ≤

0.02

0.05

--

--

--

Copper oxide (CuO)% ≤

0.006

--

--

--

--

Manganese (Mn)% ≤

0.0002

--

--

--

--

Metal (Zn)% ≤

No

No

No

--

--

Hydrochloric acid insoluble% ≤

0.03

0.04

--

--

--

Loss on ignition% ≤

0.4

0.6

0.4

0.6

--

Water soluble matter% ≤

0.4

0.6

0.4

0.6

0.8

Sieve (320 mesh) wet sieving% ≤

0.28

0.32

0.28

0.32

0.35

Moisture% ≤

0.4

0.4

0.4

0.4

0.4

Covering over / M 2 ≤

--

--

150

150

150

Oil absorption% ≤

--

--

18

20

20

The achromatic% >

--

--

100

95

95

Use

For the rubber, paint, enamel, glass, ceramics and other chemical industry. Low Zinc Oxide for lithopone, ceramics and other industrial use.

Storage

Should be stored in a cool, dry place sealed.

Packing

Plastic woven bag lined with plastic bag, net weight 25 kg per bag.


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