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Hefei TNJ chemical industry co.,ltd

Country: China (Mainland)

Business Type:Trading Company

Ms.Jessie Hwang

Tel: +86-551-65418676

Mobile: +86-15955527621

Tel: +86-551-65418676

Fax: +86-51-65418697

URL: https://www.tnjchem.com

Province/state: Anhui

City: Hefei

Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

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Chromium Oxide

CAS NO.1308-38-9

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Product Details

Keywords

  • chromium oxide
  • 1308-38-9
  • Cr2O3

Quick Details

  • ProName: Chromium Oxide
  • CasNo: 1308-38-9
  • Molecular Formula: Cr2O3
  • Appearance: green powder
  • Application: Used for enamel, glass, pottery and po...
  • DeliveryTime: within 7 days after payment confirmed
  • PackAge: 25kg/drum or 50kgs/drum
  • Port: Shanghai
  • ProductionCapacity: 1000 Metric Ton/Year
  • Purity: 99%
  • Storage: Do not store near combustible material...
  • Transportation: FOB/CIF
  • LimitNum: 50 Kilogram
  • MW: 151.99
  • EINCES: 215-160-9

Superiority

Good products, good service. We have professional sales team working on sales service for 15 years. Good products can win good market but can not stand long without good service. We have strict sales regulation and service procedure to make sure you can enjoy before-and-after sales service.

(1) Supply customers with high quality products. 
(2) Provide technology consultation to customers. 
(3) Provide considerate and professional service (before-and-after sales). 
(4) Never avoid problems customers propose. 
(5) Build up long term, professional and friendly business relationship with customers all over the world.

Here with TNJ, quality is not a problem any more because of our specialization in technology and service--double guarantee.

Details

Chromium Oxide

Product Name

Chromium Oxide

Synonyms

Chromia; Green chrome oxide

CAS No.

1308-38-9

EINECS

215-160-9

Molecular Formula

Cr2O3

Molecular Weight

151.99

Physical Properties

Appearance: Light to dark green, fine crystals or powder.

Solubility: Practically Insoluble

Melting point: 2435℃

Boiling point: 4000℃

Density: 4.6-5 g/cm³

Flashing point: 3000℃

Vapour pressure: 2.551

Specification

Items

Specification

Pigment Grade

Griding Grade

premium grade

first grade

salable product

premium 

grade

first grade

salable product

Cr2O3  %≥

99.0

98.0

97.0

99.0

98.0

97.0

Moisture  %≤

0.15

0.30

0.50

0.15

0.30

0.50

Water soluble matter %≤

0.1

0.4

0.7

0.2

0.4

0.7

PH value

6-8

5-8

-

Oil absorption

15-25g/100g

≤20g/100g

25g/100g

Tint

as standard

-

Coloring Strength

as standard

-

Residue (45um)  %≤

0.1

0.3

0.5

0.3

0.5

75um 0.5

 

Application

Used for smelting metal chromium, chromium carbide, polishing paste and paint pigment system, also used as enamel, glass, ceramic colorants and organic synthesis catalyst. In abrasives & electric semiconductors, in alloys.

Packing

25kgs plastic woven bag

Storage

Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Packing Image

 

 

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