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46. Trimellitic Anhydride (tma) Totm Trimellitic Anhydride 
[Jan 19, 2026]
[Jan 19, 2026] Appearance white flakes white flakes Content% 97.9 96.5min Melting pointºC 165.5 164min Color PT-CO 120 130max Acid number mg KOH/g 878 973min Packaging and Shipping We have good cooperate forwarder partner, every part ...
Company: Jiangsu Dengfeng Chemical Co., Ltd
47. 98.5% CAS 552-30-7 1, 2, 4-Benzenetricarboxylic Anhydride Trimellitic Anhydride Tma [Dec 16, 2025]
[Dec 16, 2025] Appearance white flakes white flakes Content% 97.9 96.5min Melting pointºC 165.5 164min Color PT-CO 120 130max Acid number mg KOH/g 878 973min Packaging and Shipping We have good cooperate forwarder partner, every part ...
Company: Jiangsu Dengfeng Chemical Co., Ltd
48. High Quality and High Purity CAS 108-30-5 Bernsteinsaure-Anhydrid; Dihydro-5-Furandione2, 5 (3H, ... [Aug 22, 2025]
[Aug 22, 2025] Property Details Product Name Succinic Anhydride CAS Number 108-30-5 Molecular Formula C4H4O3 Molecular Weight 100.07 g/mol Purity ≥99% Appearance White crystalline flakes or powder Melting ...
Company: Jiangsu Xinsu New Materials Co., Ltd
49. Chemical Raw Material Diacetyl-L-Tartaric Anhydride Data 6283-74-5 [Apr 06, 2023]
[Apr 06, 2023] CAS NO.: 6283-74-5 Assay: ≥97% (titration method) Properties: white crystal, mp :130-135 oC Suzhou Senfeida Chemical Co., Ltd. is an environment-friendly high-tech enterprise integrating research and development, ...
Company: Suzhou Senfeida Chemical Co., Ltd.
50. Methyl Tetrahydrophthalic Anhydride for The Epoxy Curing Agent [Dec 11, 2023]
[Dec 11, 2023] Product Description Performance characteristics: High purity and light colour: it can be directly made or modulated into epoxy resin products of various colours as required. Low viscosity: casting, potting, ...
Company: CHANGZHOU JLON COMPOSITE CO., LTD.
51. Top Quality Mthpa Methyltetrahydrophthalic Anhydride Anhydrous with 99% Purity [Jul 09, 2024]
[Jul 09, 2024] Product Description A new type of liquid organic acid anhydride curing agents for epoxy resins with excellent performance Methyl tetrahydrophthalic anhydride (MTHPA, MeTHPA). Because the anhydride curing agent ...
Company: CHANGZHOU JLON COMPOSITE CO., LTD.
52. High Purity CAS 11070-44-3 Mthpa Methyltetrahydrophthalic Anhydride Solvent [Feb 28, 2026]
[Feb 28, 2026] Product Description Model NO. 11070-44-3 Mthpa EINECS 234-290-7 Ingredient High-Molecular Polymer Production Capacity 5000ton Per Month CAS No 11070-44-3 Grade Industrial Grade Place of Origin China (Mainland) Transport ...
Company: Jiangsu Yingze Energy Co., Ltd
53. Engineering Plastic Additives Compatibilizing and Toughening Solutions for Engineering Plastics [Apr 28, 2026]
[Apr 28, 2026] Grafted elastomer resin Engineering Plastic Additives 1,Description: Targeting the core requirements of compatiblization and toughening in ...
Company: JIANGSU RELIABLE INDUSTRY CO., LTD.
54. Premium Trifluoroacetic Anhydride CAS 407-25-0 for Laboratory Applications [Jan 20, 2026]
[Jan 20, 2026] Product Description1. Product Name: Trifluoroacetic anhydride 2. CAS: 407-25-0 It is a versatile chemical widely used as a dehydrating agent, catalyst, and intermediate in the pharmaceutical and agrochemical industries. ...
55. Benzoic Anhydride CAS No.: 93-97-0 High Quality Good Price [Jul 21, 2025]
[Jul 21, 2025] Product Description Product Detail Name: Benzoic anhydride CAS No.: 93-97-0 Molecular Formula: C14H10O3 Molecular Weight: 226.23 EINECS: 202-291-1 Composition: Purity≥99% Loss on ...
Company: Puyer Biopharma Ltd.
56. 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 ...
57. Trimellitic Anhydride for High Temperature Resistant Insulating Material with CAS 552-30-7 [May 20, 2024]
[May 20, 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 ...
58. 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 ...
59. 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 ...
60. High Purity Trimellitic Anhydride Tma CAS 552-30-7 for Plasticizer and Resin Applications [Dec 16, 2025]
[Dec 16, 2025] 
Appearance white flakes white flakes Content% 97.9 96.5min Melting pointºC 165.5 164min Color PT-CO 120 130max Acid number mg KOH/g 878 973min Packaging and Shipping We have good cooperate forwarder partner, every part ...
Company: Jiangsu Dengfeng Chemical Co., Ltd
