797995
Phthalic anhydride
anhydrous grade, ACS reagent grade, ≥99%, Redi-Dri™, free-flowing, powder
Synonym(s):
1,2-Benzenedicarboxylic anhydride, 1,3-Isobenzofurandione, Phthalic acid anhydride
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| Size/SKU | Availability | Price |
|---|---|---|
500 g | Check Cart for Availability | $83.20 |
About This Item
$83.20
Product Name
Phthalic anhydride, anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
Quality Segment
grade
ACS reagent, anhydrous
vapor density
5.1 (vs air)
vapor pressure
<0.01 mmHg ( 20 °C)
product line
Redi-Dri™
assay
≥99%
form
powder
autoignition temp.
1058 °F
expl. lim.
10.4 %
ign. residue
≤0.01%
bp
284 °C (lit.)
mp
131-134 °C (lit.)
anion traces
chloride (Cl-): ≤0.002%, sulfate (SO42-): ≤0.003%
cation traces
Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP)
functional group
anhydride, ester
SMILES string
O=C1OC(=O)c2ccccc12
InChI
1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
InChI key
LGRFSURHDFAFJT-UHFFFAOYSA-N
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| description anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99% | description ACS reagent, ≥99% | description ReagentPlus®, 99% | description granulated, ≥98.0% (T) |
| assay ≥99% | assay 99.0-100.2%, ≥99% | assay 99% | assay ≥98.0% (T), 98.0-102.0% (titration) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| form powder | form flakes | form flakes | form solid |
| mp 131-134 °C (lit.) | mp 131-134 °C (lit.) | mp 131-134 °C (lit.) | mp 450 °C (lit.) |
| bp 284 °C (lit.) | bp 284 °C (lit.) | bp 284 °C (lit.) | bp - |
| product line Redi-Dri™ | product line - | product line ReagentPlus® | product line - |
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Target Organs
Respiratory system
Storage Class
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
305.6 °F - DIN 51758
Flash Point (°C)
152 °C - DIN 51758
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