Electronic Grade Ultra High Purity 99.9999% 6n Sih4 Cylinder Silane

• CAS No.: 7803-62-5
• Formula: Sih4
• EINECS: 232-263-4
• Constituent: Industrial Pure Air
• Grade Standard: Electronic Grade
• Chemical Property: Inflammable Gas
• Model NO.: Sih4
• Product Name: Silane Gas
• Cylinder Standard: DOT/ISO/GB
• Cylinder Pressure: 15MPa/20MPa
• Valve: Diss632
• Melting Point: -185 ºC
• Boiling Point: -112 ºC
• Transport Package: Y-Cylinder, T-Drum, Tt, Tanker
• Specification: 20L, 40L, 280L and customizable
• Trademark: CMC
• Origin: China
• HS Code: 2812190091
• Production Capacity: 50000kg/Month

Product Description

Product Description

Silane refers to a group of chemical compounds that consist of silicon and hydrogen atoms. The most common and simple silane compound is monosilane (SiH4), which is analogous to methane (CH4) in structure. Silane compounds can have different structures and properties depending on the number and arrangement of silicon and hydrogen atoms.

Here are some key points about silane:

1. Structure: Silane compounds consist of a silicon atom bonded to hydrogen atoms. The general chemical formula for silanes is SinH2n+2, where "n" represents the number of silicon atoms in the molecule. For example, monosilane (SiH4) has one silicon atom and four hydrogen atoms.

2. Properties: Silane compounds are colorless gases at room temperature and pressure. They have a characteristic odor and are highly flammable. Silane is less dense than air and can form explosive mixtures with air when the concentration is within a certain range.

3. Production: Silane compounds can be produced through various methods, including the reaction of silicon with hydrogen gas or by the hydrolysis of other silicon-containing compounds. Industrial production of silane often involves the thermal decomposition of silicon tetrachloride (SiCl4) in the presence of hydrogen gas.

4. Applications: Silane compounds have a range of applications across different industries:

   • Semiconductor Industry: Silane gas is used in the production of silicon-based semiconductors and thin-film deposition processes, such as chemical vapor deposition (CVD) and plasma-enhanced CVD (PECVD).

   • Solar Cells: Silane is used in the manufacture of silicon-based solar cells, where it serves as a precursor for depositing thin films of amorphous silicon or polycrystalline silicon.

   • Adhesives and Sealants: Silane compounds are used as coupling agents in adhesives and sealants to improve adhesion between different materials, such as glass, metal, and plastics.

   • Surface Treatments: Silane compounds are applied as surface treatments to enhance the bonding and durability of coatings, paints, and composites.

   • Gas Chromatography: Silane is utilized as a carrier gas in gas chromatography, a technique used in analytical chemistry to separate and analyze complex mixtures.

It's important to handle silane compounds with caution due to their flammability and potential reactivity. Proper safety measures should be followed when working with or storing silane.

Basic Info. 

 

Model NO.	Sih4	Boiling Point	-112 ºC
Density	1.34 Kg/M³	Melting Point	-185 ºC
Cylinder Pressure	12.5MPa/15MPa/20MPa	Transport Package	47L/440L/ISO Tank
Specification	47L/440L/ISO Tank	Origin	China
HS Code	2931900090	Production Capacity	20, 000tons/Year

Specification:
CAS No.: 7803-62-5
EINECS No.: 232-263-4
UN No.: UN2203
Purity: 99.9999%
Dot Class: 2.1
Appearance: Colorless
Grade Standard: Electronic Grade

Specification	99.9999%
Carbon Monoxide	≤ 0.05 ppm
Carbon Dioxide	≤ 0.05 ppm
Total chloride	≤ 0.1 ppm
Methane	≤ 0.05 ppm
C2-C4	≤ 0.1 ppm
Nitrogen	≤ 0.5 ppm
Oxygen	≤ 0.05 ppm
Moisture	≤ 0.1 ppm
Silyl Ether	≤ 0.1 ppm
Methyl Silane	≤ 0.1 ppm
Disilane	≤ 0.3 ppm
Hydrogen	≤ 20 ppm
Aluminum	≤ 0.02 ppba
Antimony	≤ 0.02 ppba
Arsenic	≤ 0.02 ppba
Gallium	≤ 0.02 ppba
Boron	≤ 0.02 ppba
Phosphorus	≤ 0.02 ppba
Iron + Chromium + Nickel + Copper + Zinc	≤ 1 ppba

 

Detailed Photos


Packaging & Shipping

 

Cylinder Specifications		Contents
Cylinder Capacity	Valve	Weight
47L	DISS632	10 kgs
440L	DISS632	120 kg

 

Company Profile

Shanghai Kemike Chemical Co., Ltd is staffed by trained personnel, combine many years experience in Gas industry .We supply cylinder gas, electronic gas, etc ., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine , etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative,reliable, and safe.

Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas,  SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCL, N2O, doping mixed gas (TMB, PH3, B2H6) and other electronic gases.

Our Advantages

1. Fast delivery;
2. Stable raw material source;
3. On-line analysis system for quality control in every step;
4. High requirement and meticulous process for handling cylinder before filling;
Our carbon monoxide have been exported to many countries like India, Pakistan, Malaysia, Indonesia, Australia, Singapore, Maldives and Ecuador.
Since the establishment of our company, it has received universal praise by virtue of good reputation, high quality and perfect after service.

FAQ

1. Q: Are you a factory or a trading company?
  A: We are a manufacture and trade integration company. Expert R&D department and sophisticated supply chain is our key of success.

2. Q: Are bulk orders and multiple product orders available?
  A: Yes, we have a strong production supply system to make sure all of your requirements satisfied. One station product solution is our aim of service.

3. Q: What if I never imported this product before, how do I do it?
  A: Don't worry. We have import and export experience with over 50 countries over the world, our fulfillment department will guide you every step of the process.

4. Q: What is the MOQ?
Different products have different min order. It's depends on the kind the gas and the cylinder specifications. Please feel free to contact with me directly for your requirement.

5. Q: Why choice us Kemike Gas ?
  A: Stable Supply, Professional Solution, Reasonable Price, and Safety Business with our Taiyu.

6. Q: How does your factory do the quality control?
  A: We have standard quality control procedure.
a> In production, we have quality analysis system to make sure each step is qualified.
b> Before filling, we do the pre-treatment for the cylinders to clean well.
c> After filling, we will do 100% inspection analyze before delivery.

7. Q:Is it possible to ship by air?
  A:Gases are classified into class 2.1, class 2.2 and class 2.3 which are inflammable gas, non-flammable gas and poisonous gas. According to regulation, inflammable gas and poisonous gas cannot be shipped by air, and only non-flammable gas can be transported by air. If the amount purchased is large, sea transportation is better.

8. Q:Can I customize the package?
  A:Yes of course! The most regular package is cylinder. Its size, color, valve, design and other requirements can all be met.  

9. Q: What is the package & storage details?
  A:Seamless steel cylinder with different valves, or as to your requirement.
Stored in shady, cool, dry, ventilated warehouse, and keep away from sunlight and ramming.

10. More question......
Feel free to contact us, you will get immediately reply.