Cas no for 7440-37-1,Argon ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

Products
Suppliers
Sourcing Requests

Post Sourcing Request Exhibition

Home
Products
Supplier
E-Trade Season
Content Hub
Industry Insights
Service & Membership
For Supplier

My Account

My Online Store

My EZSourcing

View Sourcing Requests

Customer Service
For Buyer

Search Products & Suppliers
Products Directory Suppliers Discovery Post EZSourcing
Service
Buyer Sourcing Event Contact Us
Quick links
My Favorites Recent Visit History

Home > CAS No. Inquiry > 7440-37-1

7440-37-1

[CAS Name] Argon

[Formula] Ar

Search Products Post Sourcing Request

Basica Info

[CAS Name]Argon
[Alias]argon atom; argon,compressed; argon,highpurity; argon,refrigeratedliquid; argon,refrigeratedliquid(cryogenicliquid); argon-40; argongas; argonliquid
[Number]7440-37-1
[EINECS]231-147-0
[Formula]Ar
[Molecular weight]39.948

[Density]343000mmHg at 25°C

7440-37-1 Suppliers

Company

Main Products

Shanghai Wechem Technology Limited

Specification

Purity,% 99.999 99.9999
Hydrogen ≤0.5 ppmv ≤100 ppbv
Oxygen ≤1.5 ppmv ≤200 ppbv
Nitrogen ≤ 4.0 ppmv ≤500 ppb
Carbon dioxide ≤0.5 ppmv ≤100 ppbv
Carbon monoxide ≤0.5 ppmv ≤100 ppbv
Methane ≤0.5 ppmv ≤100 ppbv
Moisture ≤3.0 ppmv ≤200 ppbv

transportation

DOT Shipping name Argon, compressed
DOT classification 2.2
DOT label Non-flammable gas
UN.NO. UN1006
CAS No. 7440-37-1
CGA/DISS/JIS/BS341/DIN477 580/718/W22-14R/NO.3/NO.6
Transport state Compressed gas

Technical Information

Cylinder condition @ 21.1°C gas
The combustion limit in the air is not combustible
Natural temperature (°C)-
Molecular weight (g/mol) 39.948
Specific gravity (air =1) 1.38
Critical temperature (°C) -122.29
Critical temperature (psig) 691.067

Application

1. Application in various analytical instruments; optical spectroscopy-inductively coupled plasma, graphite furnace atomic absorption, Fourier transform infrared.
2. Gas Chromatography-High-efficiency discharge detector in helium, ultrasonic detector, carrier gas when analyzing hydrogen in helium.
3. Used to fill incandescent bulbs; mixed with neon, helium and mercury vapor to fill phosphor tubes.
4. Used as a protective gas in metallurgical heat treatment, and as a carrier gas/replacement gas in the semiconductor production process.

Send Inquiry

Shandong Yanhe Chemical Co., Ltd

CAS No.: 7440-37-1
EINECS No.: 231-147-0
UN No.: 1006
Purity: 99.999%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Industrial Grade

Specification	Company Standard
Argon	≥ 99.999%
Hydrogen	≤ 0.5 ppm
Oxygen	≤ 1.5 ppm
Moisture	≤ 3.0 ppm
Methane+Carbon Monoxide+Carbon Dioxide	≤ 1.0 ppm
Nitrogen	≤ 4.0 ppm

Tel: +86-533-7246752

Mobile/Wechat:+8618678163220

Email: ruth@hclgases.com

Whatsapp: ++8613290119569

217,No.2158 Xinhua Road , Linzi District, Zibo City, Shandong Province, China.

Send Inquiry

PharmaSources@imsinoexpo.com

Tel: (+86) 400 610 1188

WhatsApp/Telegram/Wechat: +86 13621645194

About Us: About PharmaSources; Terms of Service; Privacy Policy; Event Data Sharing Notice; Intellectual Property; Media Partners

Buy: Search Products; Post Sourcing Requests; Search Suppliers; CAS Search

Sell: Member Application; Advertising; Post Products; EZSourcing

Events: CPHI China; PMEC China; Conferences; Search Events

Help: FAQ; Contact Us; Feedback

Links：
CCCMHPIE SJGLE.com JJGLE.COM JDGLE.COM XIUGLE.COM DENGGLE.COM HPGLE.COM
Follow Us：
Pharma Sources Insight January 2025

PharmaSources Customer Service