Corrosive
Irritant 磷酸 ≥85%, CMOS 用于微电子, J.T.Baker®
Supplier: Avantor
Certificates
About this item
CAS Number:7664-38-2
:
Formula:H₃PO₄
MDL Number:MFCD00011340
:98 g/mol
Merck Index:14,08596
Boiling Pt:1600 °C (1013 hPa)
Melting Pt:28 °C
Density:1,71…1.87 g/cm³ (25 °C)
Storage Temperature:Ambient
EINECS:231-633-2
UN:1805
ADR:8,III
REACH:01-2119485498-19
:GHS05
:GHS07
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
Specification Test Results
- For Microelectronic Use:85.0 - 87.0 %
- Store at temperatures above 22°C (72°F):≤10
- Assay (H₃PO₄) (by acidimetry):85.0 - 87.0 %
- Color (APHA):≤10
- Specific Gravity at 60°/60°F:1.691 - 1.710
- Reducing Substances:Passes Test
- Volatile Acids (µeq/g):≤0.16
- Chloride (Cl):≤1.0 ppm
- Nitrate (NO₃):≤2 ppm
- Sulfate (SO₄):≤12 ppm
- Trace Impurities - Aluminum (Al):≤0.500 ppm
- Trace Impurities - Antimony (Sb):≤10.000 ppm
- Trace Impurities - Arsenic (As):≤0.050 ppm
- Trace Impurities - Calcium (Ca):≤1.500 ppm
- Trace Impurities - Chromium (Cr):≤0.200 ppm
- Trace Impurities - Cobalt (Co):≤0.050 ppm
- Trace Impurities - Copper (Cu):≤0.050 ppm
- Trace Impurities - Gold (Au):≤0.300 ppm
- Trace Impurities - ACS - Heavy Metals (as Pb):≤5 ppm
- Trace Impurities - Iron (Fe):≤2.0 ppm
- Trace Impurities - Lead (Pb):≤0.300 ppm
- Trace Impurities - Lithium (Li):≤0.100 ppm
- Trace Impurities - Magnesium (Mg):≤0.20 ppm
- Trace Impurities - Manganese (Mn):≤0.100 ppm
- Trace Impurities - Nickel (Ni):≤0.200 ppm
- Trace Impurities - Potassium (K):≤1.500 ppm
- Trace Impurities - Sodium (Na):≤2.500 ppm
- Trace Impurities - Strontium (Sr):≤0.100 ppm
- Trace Impurities - Titanium (Ti):≤0.300 ppm
- Trace Impurities - Zinc (Zn):≤2.000 ppm