High-purity options
Compare listed grades and current product-specific limits.
Electronic G2Electronic G3Electronic G4Electronic G5Superior ReagentElectronic & Advanced Materials
Electronic Grade IPA
(CH₃)₂CHOH · CAS 67-63-0
Electronic Grade IPA considered for semiconductor wafer cleaning, precision electronics cleaning, advanced packaging. Selection begins with the application, critical limits, destination, pack and qualification plan.
A common starting point
semiconductor wafer cleaning
Molecular weight
60.10 g/mol
Boiling point
82.6 °C
Density
0.786 g/mL
✓High-purity options✓Batch documentation✓Flexible packaging review
Product identity
- CAS number
- 67-63-0
- Formula
- (CH₃)₂CHOH
- Boiling point
- 82.6 °C
- Density
- 0.786 g/mL
Product overview
A product route built around the application
Electronic Grade IPA is considered for processes that need a consistent material, controlled critical impurities and a supply format that can move from qualification to routine use. The grade should be selected against the actual process—not a generic purity claim.
Controlled attributes
Focus testing on the impurities and performance risks that matter.
Supply planning
Align sample, production pack, forecast and document route early.
Application fit
Qualify Electronic Grade IPA around the process
The product name begins the discussion. Critical attributes, test methods, packaging and routine supply conditions determine whether a candidate is useful.
semiconductor wafer cleaning
Review the current specification and representative sample against the actual process and qualified baseline.
precision electronics cleaning
Review the current specification and representative sample against the actual process and qualified baseline.
advanced packaging
Review the current specification and representative sample against the actual process and qualified baseline.
Before you specify
A better enquiry starts with four answers
A higher grade is not automatically the better choice. The useful option fits the process, analytical method, packaging route and qualification plan without adding controls the application does not need.
01
What role does the material perform in the process?
02
Which limits and methods control customer acceptance?
03
What sample and production pack represent routine use?
04
Which destination, documents, annual demand and timing apply?
Specification data
Compare the listed grade columns
This table is an indicative product overview for initial screening. Confirm the current controlled specification, test methods, reporting limits and available lot documentation before qualification or purchase.
| Parameter | Test method | Unit | G2 | G3 | G4 | G5 |
|---|---|---|---|---|---|---|
| Assay (GC) | GC-FID | % | ≥99.9 | ≥99.99 | ≥99.999 | ≥99.9999 |
| Water Content (KF) | Karl Fischer | ppm | ≤50 | ≤20 | ≤10 | ≤5 |
| Total Metals (ICP-MS) | ICP-MS | ppb ea. | ≤10 | ≤2 | ≤0.5 | <0.1 |
| Na (Sodium) | ICP-MS | ppb | ≤5 | ≤1 | ≤0.3 | <0.1 |
| Fe (Iron) | ICP-MS | ppb | ≤2 | ≤0.5 | ≤0.2 | <0.05 |
| Cu (Copper) | ICP-MS | ppb | ≤1 | ≤0.3 | ≤0.1 | <0.03 |
| Cr (Chromium) | ICP-MS | ppb | ≤1 | ≤0.3 | ≤0.1 | <0.03 |
| Particles ≥0.5 μm | LPC (in-line) | ct/mL | ≤100 | ≤20 | ≤10 | ≤5 |
| Particles ≥0.2 μm | LPC (in-line) | ct/mL | — | ≤100 | ≤50 | ≤20 |
| Acetone | GC-MS | ppm | ≤100 | ≤20 | ≤5 | ≤1 |
| Residue on Evaporation | Gravimetric | ppm | ≤5 | ≤2 | ≤1 | ≤0.5 |
| Anions (Cl⁻, F⁻, SO₄²⁻) | IC | ppb ea. | ≤5 | ≤2 | ≤0.5 | <0.1 |
| Color (APHA) | ASTM D1209 | Hazen | ≤5 | ≤5 | ≤5 | ≤5 |
Website values do not replace a signed sales specification. The agreed specification and lot-specific Certificate of Analysis govern supplied material.
Electronic grade context
Use the grade scale as a first comparison
SEMI C1 describes liquid-chemical grades and analytical procedures. A grade name helps organise a discussion; your process specification still decides which limits and methods are acceptable.
Electronic Grade Purity Comparison — SEMI C1 StandardG1 → G5
GradePurity (GC)Metals (ICP)ParticlesWater (KF)Process Node
G2
≥99.9%
G3
≥99.99%
G4
≥99.999%
G5
≥99.9999%
All grades tested by ICP-MS (28 elements), in-line LPC (ISO Class 3 fill), and Karl Fischer titration. G5 = SEMI C1 Tier D. Full CoA per lot. Request CoA template →
Where this product is used
Application routes for Electronic Grade IPA
These examples help with discovery. They are not claims of universal suitability; material compatibility, process performance and the controlled specification still need review.
Semiconductor & electronics
- Post-etch & post-CMP wafer rinse (SC-1/SC-2 final rinse)
- Marangoni drying — stiction-free drying for MEMS & sub-5nm nodes
- CMP brush-scrub and spin-rinse-dry (SRD) sequences
- EUV lithography tool cleaning & maintenance
- Photomask & reticle wet cleaning
- FOUP / wafer carrier cleaning
- Advanced packaging substrate clean (FOWLP, CoW, HBM, 2.5D/3D-IC)
- GaN, SiC, InP compound semiconductor substrate degreasing
- OLED & MicroLED display substrate preparation
- MEMS device release cleaning & stiction prevention
Battery & energy storage
- Li-ion cell formation rinse
- electrode surface pre-clean
Laboratory & analytical
- HPLC mobile phase modifier
- GC sample preparation
- pharmaceutical synthesis final rinse
Industrial & other
- PCB & SMT board cleaning
- optical fiber end-face cleaning
- medical device sterilization
Representative application cases
A practical evidence route for Electronic Grade IPA
These are illustrative composite qualification scenarios, not named customer claims. Exact methods, limits and acceptance decisions belong to the customer’s controlled process.
European process qualification
A contamination-sensitive production team compares Electronic Grade IPA (EIPA) with its incumbent material using the agreed water, metals, organic-impurity, residue and particle controls.
Evidence route
Supplier CoA and specification data are evaluated alongside a representative process trial and incoming-control plan.
North American second-source review
A site qualifies Electronic Grade IPA (EIPA) for supply resilience without changing its approved process or dispensing route.
Evidence route
The review connects sample identity, production-pack compatibility, analytical comparison and documented change communication.
Manufacturing advantage
A controlled route from purification to final filling
The supply route for Electronic Grade IPA connects incoming-material review, product-specific treatment, controlled transfer, testing, filling and lot documentation. Exact equipment and controls depend on the qualified product and grade.
Purification
Product-specific separation or treatment route.
Filtration
Compatible filtration and controlled transfer.
Testing
Release against the agreed specification.
Clean filling
Pack, closure and lot identification review.
Quality assurance & documentation
Evidence your quality team can review
Documents are matched to the supplied product, grade, lot and destination. The links below request the current controlled version; they are not static files with uncertain revision status.
Certificate of Analysis
Lot-specific result or conformance format.
Request current file →Safety Data Sheet
Product- and market-specific hazard communication.
Request current file →Batch traceability
Connection between production, testing, pack and lot.
Request current file →Specification sheet
Agreed limits, units and referenced methods.
Request current file →
Packaging options
Choose the pack with the handling route in mind
Availability varies by grade and destination. Confirm container material, closure, headspace, connection, minimum order, dangerous-goods route and qualification-lot needs.
Qualification & laboratory packs
For evaluation, method work and lower-volume routine use.
1 L4 L
Drums & production packs
For regular production consumption and controlled dispensing.
20 L200 L
IBC & bulk routes
For higher-volume programmes after site, grade and logistics review.
IBC 1000 LBulk Tanker
Technical resources
Continue the technical review
Use application notes for context, then confirm current product documents before qualification.
Start a product review
Need a reliable supply route for Electronic Grade IPA?
Send the application, current specification, critical limits, pack, destination and forecast so the response can be technically useful.