Ịdị ọcha dị elu 98% BTCA 1,2,3,4-Butanetetracarboxylic acid CAS 1703-58-8
Aha ngwaahịa: 1,2,3,4-Butanetetracarboxylic acid (BTCA)
CAS RN ：1703-58-8
Usoro molekụla: C8H10O8
Ibu molekụla: 234.16
Ọdịnaya: ≥98%
Kristal ọcha ma ọ bụ ntụ ntụ kristal ọcha, a na-agbaze na mmiri, mmanya na ihe mgbaze ndị ọzọ dị ndụ. Mmiri mmiri ya bụ acidic
1,2,3,4-Butanetetracarboxylic acid (BTCA) bụ ihe eji emecha ihe na-adịgide adịgide nke na-enweghị formaldehyde. Ọ nwere ọrụ dị elu nke mmeghachi omume na enweghị isi iwe. BTCA na-ahazi ákwà ndị dị ka owu na silk nwere ike imezu ihe ndị dị mkpa gụnyere mgbochi nkwụsị, nrụgide na-adịgide adịgide na ịnọgide na-enwe ọdịdị ma na-adịgide adịgide.
BTCA enwere ike iji ya kwadebe ihe polyimide. Ụdị ihe a nwere ezigbo iguzogide okpomọkụ, iguzogide acid, iguzogide hydrocarbon na ezigbo ihe mkpuchi eletriki, a pụkwara iji ya kwadebe ihe dị iche iche nke polymer bara uru, dịka ihe ndị na-eme ka foto dịkwuo mma, ihe ndị na-eme ka polymer bara uru na ihe ndị na-eme ka polymer bara uru. Enwere ike iji ya kwadebe mgbaaka mkpuchi eletriki, mkpuchi waya na ihe mkpuchi eletriki.
Akpa akwụkwọ mejupụtara 25kg Polish - linen bush ma ọ bụ dịka onye ahịa si chọọ.
Nchekwa:
Debe ya n'ebe nwere ahịhịa ndò na ebe ikuku na-abata. Ndụ ya bụ ọnwa iri na abụọ. A ka nwere ike iji ya ma ọ bụrụ na ọ dị elu.
Njem:
Zere oke okpomọkụ na ọkụ anyanwụ n'oge njem.
| Ọdịdị: | Granular ma ọ bụ Ike | Granular ma ọ bụ Ike | Ọcha Mash |
| Nnyocha nkeC4H7NO4: | ≥98% | ≥80% | ≥45% |
| Mfu mgbe akọrọchara: | ≤0.5% | / | / |
| Ọla dị arọ (dị ka Pb): | ≤0.002% | ≤0.002% | ≤0.002% |
| Ihe fọdụrụnụ na mgbanye ọkụ: | ≤0.2% | ≤0.2% | ≤0.2% |
