Trimellitic Anhydride 552-30-7

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Model:
552-30-7
Brand:
bosschemical
Code:
552-30-7

Product Description

Trimellitic Anhydride Basic information
Product Name:	Trimellitic Anhydride
CAS:	552-30-7
MF:	C9H4O5
MW:	192.13
EINECS:	209-008-0
Mol File:	552-30-7.mol
Trimellitic Anhydride Chemical Properties
Melting point	163-166 °C(lit.)
Boiling point	390 °C
density	1.54
vapor density	6.6 (vs air)
vapor pressure	<0.01 mm Hg ( 20 °C)
refractive index	1.4717 (estimate)
Fp	227 °C
storage temp.	Store below +30°C.
solubility	24.4g/l (decomposition)
form	Flakes
pka	3.11±0.20(Predicted)
color	White to off-white
PH	2 (21g/l, H2O, 20℃)
explosive limit	1-7%(V)
Water Solubility	DECOMPOSES
Sensitive	Moisture Sensitive
Merck	149,703
BRN	9394
Stability:	Stable. Moisture sensitive.
InChIKey	SRPWOOOHEPICQU-UHFFFAOYSA-N
CAS DataBase Reference	552-30-7(CAS DataBase Reference)
NIST Chemistry Reference	Trimellitic anhydride(552-30-7)
EPA Substance Registry System	Trimellitic anhydride (552-30-7)

COA：

Measuring items	Technical Index
Appearance	White flake solids
Trimellitic anhydride, w/%≥	95.0
Acid value/(mgKOH/g)≥	865
Melting chroma /Hazen unit (Pt-Co color number)≤	150
Crystallization point/℃≥	164.0

公司信息

Trimellitic Anhydride 552-30-7 C9H4O5

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Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis