Anhydrous Hydrogen Chloride (HCl) Gas

Anhydrous Hydrogen Chloride (HCl) gas is available in 99% industrial grade to 99.9999% electronic grade. We offer DOT-certified 470L/880L cylinders, GB-standard 800L/926L containers, and 4L-50L vertical cylinders with CGA330 or custom valves, for chemical synthesis and semiconductor applications.

EMAIL

Anhydrous Hydrogen Chloride (HCl) Gas | Industrial & Ultra High Purity Electronic Grade

Supplier: Wenzhou Yingyue New Materials Co., Ltd.

Product Overview

Anhydrous Hydrogen Chloride is a colorless highly corrosive acidic specialty gas with strong irritating odor. Our company is a reliable professional manufacturer and exporter of high purity HCl gas. We fully cover all mainstream purity grades, including common industrial grade, 99.99% grade, 99.995% grade and top-grade 99.9999% electronic grade. With advanced purification and distillation production technology, all products reach stable impurity control standards, conform to international export safety norms and industrial production standards. We provide unified global export packaging solutions and flexible valve customization services, stably supplying qualified high-purity hydrogen chloride gas for chemical industry, pharmaceutical field, electronic semiconductor and other industries all over the world.

Key Product Specifications

Parameter

Specific Data

Product Name

Anhydrous Hydrogen Chloride (HCl) Gas

Molecular Formula

HCl

Molecular Weight

36.46 g/mol

CAS Number

7647-01-0

EINECS Number

231-595-7

UN Transport Number

UN 1050

Hazard Classification

2.3 Toxic Gas + Class 8 Corrosive Substance

Main Purity Grades

99% Industrial Grade, 99.99%, 99.995%, 99.9999% Electronic Grade

Physical Appearance

Colorless gas, forming white smoke when contacting humid air

Standard Equipped Valve

316L Stainless Steel CGA330 Valve, customizable

Conventional Filling Standard

47L cylinder, standard filling weight 25kg

Purity Classification & Impurity Control Standard

We classify hydrogen chloride gas into multiple grades according to different usage scenarios to meet diversified procurement demands:

1. 99% Industrial Grade
Cost-effective conventional grade, mainly used in basic chemical raw material preparation, general pickling treatment and ordinary chemical synthesis, suitable for large-scale low-demand industrial production.

2. 99.99% High Purity Grade
Medium high purity product, strictly control internal moisture, nitrogen, carbon dioxide and other impurities, widely used in fine chemical reaction, pesticide raw material synthesis and intermediate production.

3. 99.995% Premium High Purity Grade
Semi-electronic high standard grade, lower impurity content, stable gas performance, preferred material for high-precision chemical experiment and new material research and development.

4. 99.9999% Ultra High Purity Electronic Grade
Top-level high-purity HCl gas, after deep removal of all trace impurities, ultra-low moisture and metal ion content, fully meet the strict requirements of semiconductor wafer etching, chip manufacturing, electronic material growth and other high-end precision processes.

Physical and Chemical Properties

Anhydrous hydrogen chloride gas is extremely easy to absorb moisture in the air, it will quickly combine with water vapor to form hydrochloric acid mist, showing obvious white smoke phenomenon. It has extremely high solubility in water, and the aqueous solution is strong corrosive hydrochloric acid. Under dry sealed storage environment, the gas has stable chemical properties, not easy to deteriorate. It is easy to react with most active metals, so special anti-corrosion cylinders and pipeline materials must be used in storage and use. It has good solubility in various organic solvents, and is often used as acidic catalyst and chlorinating agent in organic synthesis reaction.

Packaging Specification & Global Delivery Plan

We set targeted packaging standards for different regional markets around the world, support small order customization and large volume bulk supply, large quantity bulk delivery adopts professional bundle trailer transportation:

1. Europe & America Export Standard
Adopt international mainstream DOT certified 470L, 880L large-volume steel cylinders, fully meet local import inspection and road transportation regulations.

2. Asia Africa Latin America Standard
Adopt GB standard 800L, 926L standard cylinders, stable structure, low transportation cost, fit local storage and logistics conditions.

3. Universal Small-Specification Cylinders
4L, 10L, 20L, 40L, 50L vertical steel cylinders are available in full range, customers can freely customize filling volume and appearance marking, suitable for laboratory testing, small batch trial production and other scenarios.

4. Valve Matching Service
All cylinders are installed with anti-corrosion CGA330 stainless steel valves by default. We can replace DISS series and other specifications of valves according to customer on-site equipment interface requirements to realize seamless docking.

Main Application Fields

1. Semiconductor Electronic Industry
Ultra-high purity electronic grade HCl gas is core etching gas and cleaning gas in chip production, used for silicon wafer surface treatment, precision circuit etching and electronic epitaxial production.

2. Pharmaceutical & Fine Chemical Industry
Used as high-efficiency chlorinating agent and acid catalyst, involved in the synthesis of various medical intermediates, veterinary drugs, daily chemical additives and organic compounds.

3. Industrial Basic Raw Material Industry
Used for mass production of various inorganic chloride products, industrial hydrochloric acid, auxiliary raw materials for plastic and rubber synthesis.

4. Metal Surface Treatment Industry
Used for metal surface rust removal, oxide layer cleaning, widely used in hardware processing, machinery manufacturing and electroplating industry pretreatment work.

Our Core Advantages

✅ Complete purity system, covering industrial grade to 99.9999% ultra-high electronic grade
✅ Strict whole-process quality inspection, stable batch quality and reliable impurity data
✅ Dual-standard export cylinders, free adaptation to global regional import standards
✅ Corrosion-resistant stainless steel cylinder + special gas valve, safe storage and long service life
✅ Rich export experience, complete customs clearance documents and one-stop logistics service
✅ Free to customize cylinder specifications, filling volume and valve types

Safety Production & Export Compliance

All anhydrous hydrogen chloride products strictly implement UN1050 international dangerous goods transportation standards. We can provide complete SDS safety data sheet, product batch inspection report, qualification certification and other export documents. We provide professional safe operation, storage and transportation guidance to ensure customers use safely and pass customs smoothly in all regions of the world.

INQUIRY