Taw qhia
Lub npe: Phthalic anhydride
CAS Nr: 85-44-9
Cov mis mos molecular: C8H4O3
Phthalic anhydride yog cov hmoov dawb crystalline, insoluble hauv dej txias, me ntsis soluble hauv dej kub, ether, soluble hauv ethanol, pyridine, benzene, carbon disulfide, thiab lwm yam. Nws yog ib qho tseem ceeb organic chemical raw khoom. Nws yog ib qho tseem ceeb nruab nrab rau kev npaj ntawm phthalate plasticizers, coatings, saccharin, dyes thiab organic compounds.
Specifications
|
Yam khoom |
Standard DATA |
|
Qhov tshwm sim |
Dawb scaly los yog crystalline hmoov |
|
Melting chromaticity (Pt-Co) |
Tsawg dua los yog sib npaug li 20 |
|
Thermal stability chromaticity (Pt-Co) |
Tsawg dua los yog sib npaug li 50 |
|
Sulfuric acid chromaticity (Pt-Co) |
Tsawg dua los yog sib npaug li 40 |
|
Purity feem pua |
Ntau dua lossis sib npaug rau 99.5 |
|
Dawb Acid feem pua |
Tsawg dua lossis sib npaug rau 0.2 |
|
Solidification point degree |
Ntau dua lossis sib npaug rau 130.5 |
Ntim: 25kg / hnab.
Lwm yam kev qhia tshwj xeeb thiab ntim khoom tuaj yeem muab tau raws li qhov xav tau.
Peb Qhov Zoo
- Cov nqe lus them nqi: Cov nqe lus them nqi yooj yim tau txais kev txhawb nqa. Xws li O / A, T / T, D / A, D / P, L / C
- MOQ: Peb txhawb nqa qhov kev txiav txim yam tsawg kawg nkaus ntawm 1 lub nruas lossis lub hnab
- Khoom specifications & hom: Cov khoom ntawm txawv specifications thiab hom yuav muab tau raws li xav tau.
- Nqe ntawm Cov Khoom: Cov khoom sib tw nqi
- Peb tau tsim kev sib raug zoo nrog kev koom tes ntev thiab ruaj khov nrog cov tuam ntxhab thiab cov muag khoom hauv ob lub teb chaws thiab thoob ntiaj teb.
- Peb muaj kev thauj mus los zoo meej thiab txhawb nqa LCL nrog rau lwm yam khoom.
Daim ntawv thov
Phthalic anhydride yog ib qho tseem ceeb ntawm cov organic chemical raw khoom, uas yog ib qho tseem ceeb nruab nrab ntawm kev npaj phthalate plasticizers, coatings, saccharin, dyes thiab organic compounds.
Chemical & Physical Properties
|
Cov mis mos molecular |
C8H4O3 |
|
Molecular hnyav |
148.116 |
|
CAS Nr |
85-44-9 |
|
EINECS NO |
201-607-5 |
|
Qhov ntom |
1.53 g / cm³ |
|
Qhov tshwm sim |
dawb flakes |
|
Flash point |
152 degree |
|
Melting point |
131 - 134 degree |
|
Boiling point |
284-295 degree |
|
Dej Solubility |
0.62 g / 100g (20-25 degree); 19. 0 g/100g (100 degree ); reacts maj mam |
Yog tias koj nrhiav tsis tau qhov koj xav tau, thov xa ib tsab ntawv los qhia peb txog koj cov kev xav tau, peb yuav teb thiab muab cov khoom tsim nyog tshaj plaws thiab ntim rau koj sai li sai tau.
Cim npe nrov: phthalic anhydride (pa) c8h4o3 cas 85-44-9, Tuam Tshoj phthalic anhydride (pa) c8h4o3 cas 85-44-9 manufacturers
