Chromium CAS 7440-47-3 Chrome Chromium Powder

• Customization: Available
• CAS No.: 7440-47-3
• Formula: Cr
• Model NO.: SUREST-698
• Classification: Chromium
• Appearance: Powder
• Grade Standard: Industrial Grade
• Atomic No.: Single Atomic
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 52.00
• Density: 7.14 G/Ml at 25 °c (Lit.)
• Melting Point: 1890 ºC
• Flash Point: 50°f
• Boiling Point: 2200 ºC
• Water Solubility: Insoluble in Water
• Transport Package: 25kg/Drum
• Specification: 99%min
• Trademark: Surest
• Origin: China
• HS Code: 8112210000
• Production Capacity: 1000 Tons Yearly

Product Description

Product Description

  
 

Name	Chromium
Synonyms	Chrome
Molecular Formula	Cr
Molecular Weight	52.00
CAS Registry Number	7440-47-3
EC Number	231-157-5

Properties

Melting point	1890 ºC
Boiling point	2200 ºC

  

Main Uses:

Metal chromium powder is a versatile chemical raw material, mainly used in the following applications:

1. Manufacturing anti-corrosion coatings. Due to its excellent corrosion resistance and hardness, metal chromium powder can be used to manufacture anti-corrosion coatings, effectively protecting various metal surfaces such as ships, docks, automobiles, and buildings from corrosion.

2. Manufacturing high-temperature alloys. Metal chromium powder is one of the important raw materials for manufacturing high-temperature alloys, which can maintain good mechanical properties in high-temperature environments and are widely used in fields such as aerospace and energy.

3. Manufacturing pigments and dyes. The bright colors and good covering power of metal chromium powder make it a material for manufacturing pigments and dyes such as chrome yellow and chrome green, which are widely used in coatings, inks, plastics, and other fields.

4. Surface treatment. Metal chromium powder can be used as a surface treatment material to adhere to metal surfaces through physical or chemical methods, improving their wear resistance, corrosion resistance, and aesthetics. It is applied in automobiles, ships, machinery, and electronic products.

5. Chemical reaction catalysts. Metal chromium powder can be used as a catalyst for certain chemical reactions, such as alcohol oxidation reactions and aldehyde reduction reactions, to improve chemical reaction efficiency and product purity.
 

 

Detailed Photos

 

FAQ

 

FAQ
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.

Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.

Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.

Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.

Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
 If the quality problem actually exists, we will replace with qualified goods or refund the money.