Trimellitic Anhydride
Trimellitic Anhydride
- CAS:
- 552-30-7
- MF:
- C9H4O5
- MW:
- 192.13
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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)
- Flash point:
- 227 °C
- storage temp.
- Store below +30°C.
- solubility
- 24.4g/l (decomposition)
- pka
- 3.11±0.20(Predicted)
- form
- Flakes
- color
- White to off-white
- PH
- 2 (21g/l, H2O, 20℃)
- explosive limit
- 1-7%(V)
- Water Solubility
- DECOMPOSES
- Sensitive
- Moisture Sensitive
- Merck
- 14,9703
- BRN
- 9394
- Exposure limits
- ACGIH: TWA 0.0005 mg/m3; STEL 0.002 mg/m3 (Skin)
NIOSH: TWA 0.005 ppm(0.04 mg/m3)
- Stability:
- Stable. Moisture sensitive.
- InChIKey
- SRPWOOOHEPICQU-UHFFFAOYSA-N
- LogP
- 0.06-0.54 at 20℃
- 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)
Safety Information
- Symbol(GHS)
GHS05,GHS07,GHS08
- Signal word
- Danger
- Hazard statements
- H317-H318-H334-H335
- Precautionary statements
- P261-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338
- Hazard Codes
- Xn
- Risk Statements
- 37-41-42/43
- Safety Statements
- 22-26-36/37/39
- OEB
- D
- OEL
- TWA: 0.005 ppm (0.04 mg/m3) Should be handled in the workplace as an extremely toxic substance.
- WGK Germany
- 1
- RTECS
- DC2050000
- F
- 10-21
- TSCA
- Yes
- HS Code
- 29173980
- Hazardous Substances Data
- 552-30-7(Hazardous Substances Data)
- Toxicity
- LD50 orally in Rabbit: > 2730 mg/kg LD50 dermal Rabbit 23000 mg/kg
Use
Trimellitic Anhydride is mainly used as raw material for polyester resin,polyimide resin,plasticizer TOTM ,and also be used for producing heatproof & insulating,adhesive,surfactant, paint,synthesize dye materials etc. Trimellitic anhydride is used as an embossing agent for vinyl flooring and as a curing agent for epoxy resins. It is also used as an intermediate for the synthesis of surface coatings chemicals, adhesives, polymers, dyes printing inks, pharmaceuticals .
8 India supplier list of "Trimellitic Anhydride"
- Product Name:1,2,4-Benzenetricarboxylic1,2-anhydride
- Products Intro:Brand:sigma aldrich | Product Number:8.20138 | Purity:forsynthesis
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Trimellitic anhydride 95%, for synthesis
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.082836
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:1,3-dioxo-2-benzofuran-5-carboxylicacid
- Products Intro:Brand:thermofisher.in | Product Number:105370010 | Purity:97%
- Company Type: Trader
- Country/Region: Maharashtra,INDIA
- Product Name:1,2,4-Benzenetricarboxylicanhydride
- Products Intro:Brand:ottokemi | Product Number:B1497 | Purity:97%
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:1,2,4-BenzeneTricarboxylicAnhydride
- Products Intro:Brand:cdhfinechemical | Product Number:021755
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Tri Mellitic Anhydride
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:Trimellitic Anhydride
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:Trimellitic Anhydride
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:Trimellitic Anhydride
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:Tri Mellitic Anhydride
- Company Type: Reagent
- Country/Region: Mumbai,INDIA