Trimellitic Anhydride CAS 552-30-7

CAS:552-30-7

Tātai rāpoi:C9H4O5

Taumaha rāpoi:192.13

EINECS:209-008-0

kupu taurite:1,2,4-Benzenetricarboxylic acid anhydride; 1,2,4-Benzenetricarboxylic acid anhydride-1,2; 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride; 1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride; 1,2,4-benzenetricarboxylicacidanhydride; 1,3-dihydro-1,3-dixoxo-5-isobenzofurancarboxylic acid; benzene-1,2,4-tricarboxylic acid 1,2-anhydride trimellitic anhydride; BENZENE-1,3,4-TRICARBOXYLICANHYDRIDE; 1,3-dioxo-5-phthalanacarboxylic acid

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He aha te Trimellitic Anhydride CAS 552-30-7?

Trimellitic Anhydride Needle Crystals. Whakarewa i roto i te wai wera me te acetone, 2-butanone, dimethylformamide, ethyl acetate, cyclohexanone. Whakarewa i roto i te waiwaro waiwaro ka pa ki tetahi tauhohenga. Ko te Trimellitic Anhydride he wairewa ki te wai me nga whakarewa pararopi whanui penei i te waihano me te acetone.

Whakatakotoranga

Tūemi	Whakatakotoranga
Te rewa	163-166 °C (marama)
Kohuatanga	390 °C
Kiato	1.54
Kohikohiko	227 °C
pKa	3.11±0.20(I Matapaetia)
Nga tikanga rokiroki	Whakaorangia ki raro +30°C.

Taupānga

Trimellitic Anhydride te nuinga whakamahia i roto i te hanga o plasticizers mo PVC kapia, polyimide kapia peita, wai-wairewa kapia alkyd, epoxy kapia whakaora āpiha, impregnating āpiha mō te iti-ngaohiko me te pupuhi mana ipu, kiriata kiriata, āpiha maimoatanga wai, surfactants, etc.