651826
Chromium etchant
standard
Manufacturer: Sigma Aldrich
Synonym(S): Cr etching solution
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 500 ML | 651826-500-ML | In Stock | ₹ 8,844.03 |
651826 - 500 ML
In Stock
Quantity
1
Base Price: ₹ 8,844.03
GST (18%): ₹ 1,591.925
Total Price: ₹ 10,435.955
grade
standard
Quality Level
100
composition
volatiles, 85%
color
orange
bp
100 °C/1 atm
density
1.16 g/mL at 25 °C
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Description
- General description: Appearance - Clear orangepH - AcidicEtch Rate at 40 °C - 40 Å/secondEtch Capacity (rate declines at ~70%) - 65 g/gallonShelf Life - 1 yearStorage Conditions - AmbientFiltration - 0.2 µmRecommended Operating Temperatures - 20-80 °C (30-40 °C most common)Rinse - Deionized waterPhotoresist Recommendations - KLT6000 Series, KLT 5300 Series, HARE SQT (SU-8 type), TRANSIST, or PKP -308PISelect Compatible Materials - Au, Ti, oxide, nitride, SiSelect Incompatible Materials - Al, Ni, Cu, NiCrCompatible Plastics - HDPE, PP, PTFE, PFA, PVCIsotropy - IsotropicIncompatible Chemicals - Strong bases
- Application: The product can etch Al, Cr, Cu, Ni, GaAs. It can surface oxidize Si, Ta/TaN, however, it has no effect on Au, Si3N4, SiO2, Ti, and W surfaces[5]
- Features and Benefits: Designed for precise, clean etching of chromium and chromium oxide films. Compatible with both positive and negative photoresists. Filtered to 0.2 micron to remove particlulates.
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P210 - P220 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Classifications
Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 2 - Skin Corr. 1B - Skin Sens. 1
Supplementary Hazards
EUH071
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Compare Similar Items
Show Difference
grade: standard
Quality Level: 100
composition: volatiles, 85%
color: orange
bp: 100 °C/1 atm
density: 1.16 g/mL at 25 °C
grade:
standard
Quality Level:
100
composition:
volatiles, 85%
color:
orange
bp:
100 °C/1 atm
density:
1.16 g/mL at 25 °C
grade: standard
Quality Level: 100
composition: volatiles, 85%
color: clear yellow-orange
bp: 100 °C/1 atm
density: 1.16 g/mL at 25 °C
grade:
standard
Quality Level:
100
composition:
volatiles, 85%
color:
clear yellow-orange
bp:
100 °C/1 atm
density:
1.16 g/mL at 25 °C
grade: __
Quality Level: 100
composition: volatiles, 50-80%
color: __
bp: 100 °C/1 atm
density: __
grade:
__
Quality Level:
100
composition:
volatiles, 50-80%
color:
__
bp:
100 °C/1 atm
density:
__
grade: __
Quality Level: __
composition: __
color: __
bp: 76-78 °C/0.3 mmHg (lit.)
density: 1.5080 g/mL at 25 °C (lit.)
grade:
__
Quality Level:
__
composition:
__
color:
__
bp:
76-78 °C/0.3 mmHg (lit.)
density:
1.5080 g/mL at 25 °C (lit.)