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31. Organic Intermediate CAS 3261-87-8 Thiodiglycolic Anhydride 
[Jun 07, 2023]
[Jun 07, 2023] Chemical Name: Thiodiglycolic anhydride CAS-No : 3261-87-8 Formula : C4H4O3S Molecular Weight : 123.14g/mol Melting point : 94°C Boiling point :341.8°C Flash point : 190.5 °C Solubility : Soluble ...
Company: Suzhou Senfeida Chemical Co., Ltd.
32. 99% 2-Dodecen-1-Ylsuccinic Anhydride 26544-38-7 Ddsa [Apr 20, 2023]
[Apr 20, 2023] Product Name 2-DODECEN-1-YLSUCCINIC ANHYDRIDE CAS No. 26544-38-7 EINECS No. 247-781-6 Molecular formula C16H26O3 Appearance Yellow transparent liquid Melting point 41-43 °C(lit.) Boiling point ...
Company: Suzhou Senfeida Chemical Co., Ltd.
33. CAS 552-30-7 Trimellitic Anhydride Tma [Apr 04, 2023]
[Apr 04, 2023] Other name: Trimellitic anhydride CAS number: 552-30-7 Product standard: GB/T 23967-2017 Annual capacity: 40,000 tons/year Molecular formula: C9H405 Molecular weight: 192.13 Boiling ...
Company: Suzhou Senfeida Chemical Co., Ltd.
34. Trimellitic Anhydride for Unsaturated Polyester Resin with CAS#552-30-7 [Apr 24, 2024]
[Apr 24, 2024] Product Description Product Description: Appearance White or slight yellow flake or powde Assay Min .99.0% Anhydride Min.97.5% Melting point 165 /-2C Acid value Min.872mgKOH/g Color(Pt-Co) Max.150 ...
35. High Quality and High Purity 2170-03-8 Itaconic Anhydride [Jul 16, 2025]
[Jul 16, 2025] Property Specification CAS No. [CAS Number] Molecular Formula C5H4O3 Molecular Weight [Molecular Weight] g/mol Appearance White crystalline solid Purity ≥97% (HPLC) Melting Point [Melting ...
Company: Jiangsu Xinsu New Materials Co., Ltd
36. China Supplier Purity 99% 2, 3-Pyridinedicarboxylic Anhydride 699-98-9 [Jun 17, 2025]
[Jun 17, 2025] Property Specification Chemical Name 2,3-Pyridinedicarboxylic anhydride IUPAC Name Furo[3,4-b]pyridine-5,7-dione CAS No. [4664-08-8] Molecular Formula C7H3NO3 Molecular Weight 149.10 ...
Company: Jiangsu Xinsu New Materials Co., Ltd
37. CAS 2426-02-0 3, 4, 5, 6-Tetrahydrophthalic Anhydride Tmma [Apr 20, 2023]
[Apr 20, 2023] Product Name 3,4,5,6-Tetrahydrophthalic anhydride CAS No. 2426-02-0 EINECS No. 219-374-3 Molecular formula C8H8O3 Appearance White Crystal Melting point 69-73 °C(lit.) Boiling point 234.6°C ...
Company: Suzhou Senfeida Chemical Co., Ltd.
38. Chemical Raw Materials; Methyl-5-Norbornene-2, 3-Dicarboxylic Anhydride 25134-21-8 [Apr 24, 2025]
[Apr 24, 2025] Property Description IUPAC Name Methylbicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride Common Names Methyl nadic anhydride; MNA CAS Number 25134-21-8 EC Number 246-680-1 Molecular ...
Company: Jiangsu Xinsu New Materials Co., Ltd
39. 3, 6-Endochemicalbookmethylenephthalicanhydride.; Nadic Anhydride 826-62- 0 [Apr 23, 2025]
[Apr 23, 2025] Property Specification Chemical Name 5-Norbornene-2,3-dicarboxylic Anhydride Synonyms Nadic Anhydride; NA; endo-cis-5-Norbornene-2,3-dicarboxylic Anhydride; Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic ...
Company: Jiangsu Xinsu New Materials Co., Ltd
40. Trimellitic Anhydride for Polyimide Resin with CAS#552-30-7 [Apr 24, 2024]
[Apr 24, 2024] Product Description Product Description: Appearance White or slight yellow flake or powde Assay Min .99.0% Anhydride Min.97.5% Melting point 165 /-2C Acid value Min.872mgKOH/g Color(Pt-Co) Max.150 ...
41. Trimellitic Anhydride for Pharmaceutical Raw Material with CAS 552-30-7 [Apr 24, 2024]
[Apr 24, 2024] Product Description Product Description: Appearance White or slight yellow flake or powde Assay Min .99.0% Anhydride Min.97.5% Melting point 165 /-2C Acid value Min.872mgKOH/g Color(Pt-Co) Max.150 ...
42. CAS No 552-30-7 RCTMA Trimellitic Anhydride [Jul 06, 2023]
[Jul 06, 2023] Product Description Appearance: white flake solids Solubility: It is easily soluble in ethanol, acetone and most organic solvents; and slightly soluble in water, and it is converted into trimellitic acid in ...
Company: LK (NANJING) CO., LTD.
43. CAS 93-97-0 Benzoic Anhydride [May 06, 2023]
[May 06, 2023] Product name Benzoic anhydride CAS NO. 93-97-0 Formula C14H10O3 Molecular Weight 226.23 Appearance White Powder Melting point 38-42 °C(lit.) Boiling point 360 °C density 1.199 g/mL at 25 ...
Company: Suzhou Senfeida Chemical Co., Ltd.
44. High Quality and High Purity Glutaric Anhydride 108-55-4 [Jun 24, 2025]
[Jun 24, 2025] Property Specification Chemical Name Glutaric anhydride IUPAC Name Oxane-2,6-dione CAS No. [108-55-4] Molecular Formula C5H6O3 Molecular Weight 114.10 g/mol Appearance White crystalline ...
Company: Jiangsu Xinsu New Materials Co., Ltd
45. China Supplier Purity 99% Trimethylacetic Anhydride 1538-75-6 [Jun 23, 2025]
[Jun 23, 2025] Property Specification Chemical Name Trimethylacetic anhydride IUPAC Name 2,2-Dimethylpropanoic anhydride CAS No. [1538-75-6] Molecular Formula C10H18O3 Molecular Weight 186.25 g/mol Appearance Colorless ...
Company: Jiangsu Xinsu New Materials Co., Ltd
