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Daikin Industries, Ltd. PFC-C318 (C4F8)

CAS Number
115-25-3
EC Number
204-075-2
Chemical Name
Octafluorocyclobutane

Daikin Industries, Ltd. PFC-C318 (C4F8) is a high-purity gas tailored for semiconductor manufacturing. With a purity level of 99.99 vol% (4N) or greater, it excels at etching SiO₂ and low-k films. Additionally, it's apt for the Bosch process, particularly in side wall protection, serving the electrical and electronics industry for parts and component fabrication.

Properties

Physical Form
Gas

Product families

Applications

Electrical & Electronics — Parts & Components
  • Semiconductor Manufacturing

Product Families

Industrial Additives & Materials — Battery & Electronic Materials
  • Electronic Chemicals

Other characteristics

Functions
Etchant
Applicable Processes
Semiconductor Manufacturing
Markets
Electrical & Electronics
Technology
Industrial Additives & Materials
Labeling Claims
High Purity
ChemicalFormula
C₄F₈
Inspection Items

Purity (excluding air content), other fluorocarbons, acid content, moisture, air content.

HIGHLIGHTS

Purity is 99.99vol% (4N) or more for semiconductor manufacturing.; Mainly suitable for etching SiO2 and low-k films.; Suitable for Bosch process side wall protection.

Packing Specification
10L container, 47L container, etc.
Industrial Additives Functions
Etchant
Safety Information

Be sure to read the Safety Data Sheet (SDS) and precautions on the label before using.. This product has been developed for industrial purposes and we shall not guarantee the the safety if used for any other purposes. If it is going to be used for medical or food applications, please contact us in advice.

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Boiling Point-5.85°C
Molecular Weight200.01—
Vapor Pressure (at 20°C)0.266MPa

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