High Quality 99.8% Dark Red Cro3 Chromium Trioxide Flakes

• CAS No.: 1333-82-0
• Formula: Cro3
• EINECS: 215-607-8
• Classification: Chromium Oxide
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Model NO.: FITECH-CrO3
• Quality: First Class
• Soluable: Highly Soluble
• Appearance: Dark Red
• Melting Point: 196ºC
• Boiling Point: 330ºC
• Transport Package: Drum
• Specification: 99.8%min
• Trademark: FITECH
• Origin: China
• HS Code: 281910000
• Production Capacity: 1000mt/Year

Product Description

Chromium Trioxide

1.Molecular formula: CrO3

2.Molecular weight: 99.994

3.CAS No.: 1333-82-0

4.Storage: Store in a cool, dry and well-ventilated warehouse. The storage temperature shall not exceed 30 ºC and the relative humidity shall not exceed 80%. The package must be tightly sealed and protected from moisture. It should be stored separately from combustible (combustible) materials, reducing agents, active metal powder and edible chemicals, and mixed storage should be avoided. Storage areas shall be provided with suitable materials to contain spills.

Test Item	Test Standard	Test Result
Content(CrO3) %	99.8min	99.85
Sulpahte(SO42-) %	0.03max	0.021
Sodium (Na-) %	0.02max	0.015
Water insoluble %	0.01max	0.005
Turbidity %	5.0max	3.8
Iron(Fe) %	0.005max	0.003
Chloride (Cl-) %	0.007max	0.005

Chromium trioxide is an inorganic substance with a molecular formula of CrO3 and a molecular weight of 99.99. It is dark red or dark purple orthorhombic crystal, easy to deliquesce. Heat to that melting point to decompose, and heat to the boiling point to decompose completely. For the production of chromium compounds, oxidants, catalysts, in addition to wood preservation, electroplating and so on. Is prepared by the reaction of concentrated sulfuric acid and potassium dichromate.

Product name	Chromium Trioxide
Other names	Chromic acid, Chromic anhydride
Cas No	1333-82-0
Purity	99.8%min
Appearance	Dark red flakes
MF	CrO3
Melting point	196 °C (dec.)(lit.)

Applications

1. Mainly used in electroplating industry.

2. Used as a catalyst for preparing polyethylene by phillips process under medium pressure.

3. Used for the preparation of analytical reagent, strong oxidant and chromate.

4. Used as catalyst for synthesis of polyethylene.

5. Used in electroplating industry, medicine industry, printing industry, tanning leather and fabric mordant dyeing.

 

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Packing and delivery

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.