Metal Etchants
Sulfuric Acid Etching Mixture (17392)
SlWSF 51-921-24-4, Puranal
Overview
Specifications
General Information
- Grade
- SemEG
Physical Properties
- Color
- Colorless
- Density
- 1.07 g/cm3 (20 °C)
- Melting Point/Range
- No data available
- Boiling Point/Range
- No data available
- Vapor Pressure
- No data available hectopascal
- Physical Form
- Liquid
- Flashpoint
- No data available
- Odor
- No data available
- pH
- < 1
Safety Information
- Corrosivity
- Corrosive to metals
- Incompatible Materials
- Reactions with combustible substances, Glass and silicate-containing materials are attacked, Hydrogen by reaction with metals
- Thermal Decomposition
- No decomposition if used as directed.
International Transportation
- Chemical Class
- 8
- Packing Group
- II
- UN Number
- 3264
- Harmonized System Code
- 38249996
General Information
- Grade
- SemEG
Physical Properties
- Color
- Colorless
- Density
- 1.07 g/cm3 (20 °C)
- Melting Point/Range
- No data available
- Boiling Point/Range
- No data available
- Vapor Pressure
- No data available hectopascal
- Physical Form
- Liquid
- Flashpoint
- No data available
- Odor
- No data available
- pH
- < 1
Safety Information
- Corrosivity
- Corrosive to metals
- Incompatible Materials
- Reactions with combustible substances, Glass and silicate-containing materials are attacked, Hydrogen by reaction with metals
- Thermal Decomposition
- No decomposition if used as directed.
International Transportation
- Chemical Class
- 8
- Packing Group
- II
- UN Number
- 3264
- Harmonized System Code
- 38249996
- Grade : SemEG
- Color : Colorless
- Density : 1.07 g/cm3 (20 °C)
- Melting Point/Range : No data available
- Boiling Point/Range : No data available
- Vapor Pressure : No data available hectopascal
- Physical Form : Liquid
- Flashpoint : No data available
- Odor : No data available
- pH : < 1
- Corrosivity : Corrosive to metals
- Incompatible Materials : Reactions with combustible substances, Glass and silicate-containing materials are attacked, Hydrogen by reaction with metals
- Thermal Decomposition : No decomposition if used as directed.
- Chemical Class : 8
- Packing Group : II
- UN Number : 3264
- Harmonized System Code : 38249996
Property
Value
particles > 0,5 µm
Max. 100 P/ml
nitric acid
2.0 - 2.5 %
assay hydrofluoric acid (HF)
0.23 - 0.27 %
sulfuric acid (H2SO4)
8.0 - 9.0 %
silver (Ag)
Max. 0.01 ppm
aluminium (Al)
Max. 0.05 ppm
arsenic (As)
Max. 0.01 ppm
gold (Au)
Max. 0.01 ppm
boron (B)
Max. 0.01 ppm
barium (Ba)
Max. 0.02 ppm
beryllium (Be)
Max. 0.01 ppm
bismuth (Bi)
Max. 0.01 ppm
calcium (Ca)
Max. 0.05 ppm
cadmium (Cd)
Max. 0.01 ppm
cobalt (Co)
Max. 0.01 ppm
chromium (Cr)
Max. 0.01 ppm
copper (Cu)
Max. 0.02 ppm
iron (Fe)
Max. 0.05 ppm
gallium (Ga)
Max. 0.01 ppm
indium (In)
Max. 0.01 ppm
potassium (K)
Max. 0.05 ppm
lithium (Li)
Max. 0.01 ppm
magnesium (Mg)
Max. 0.02 ppm
manganese (Mn)
Max. 0.01 ppm
molybdenum (Mo)
Max. 0.01 ppm
sodium (Na)
Max. 0.05 ppm
nickel (Ni)
Max. 0.01 ppm
lead (Pb)
Max. 0.02 ppm
platinum (Pt)
Max. 0.01 ppm
antimony (Sb)
Max. 0.01 ppm
tin (Sn)
Max. 0.01 ppm
strontium (Sr)
Max. 0.01 ppm
titanium (Ti)
Max. 0.01 ppm
thallium (Tl)
Max. 0.01 ppm
vanadium (V)
Max. 0.01 ppm
zinc (Zn)
Max. 0.01 ppm
zirconium (Zr)
Max. 0.02 ppm
