Mahsulot tavsifi
Ftal angidrid
Oq qobiqli qattiq yoki kukun yoki oq igna o'xshash kristallar, engil hidli, solishtirma og'irligi 1,527 (4 daraja), erish nuqtasi 130,8 daraja, qaynash nuqtasi 284,5 daraja, suvga oson, sovuq suvda ozgina eriydi, issiq suvda eriydi. va ftalik kislotaga gidrolizlanadi.
Spetsifikatsiya
|
Tashqi ko'rinish |
oq po'stloq yoki kristall kukun |
engil rangga ega oq pullu yoki kristall kukun |
|
|
erigan Chroma(Chroma no. ) dan kam yoki teng |
20 |
50 |
100 |
|
termostabil Chroma(Chroma no. ) dan kichik yoki teng |
50 |
150 |
- |
|
Vitriol xromasi (Chroma no. ) dan kam yoki teng |
60 |
100 |
150 |
|
kristallanish nuqtasi darajasi dan katta yoki teng |
130.5 |
130.3 |
130.0 |
|
Soflik(massa ulushi) foiz Kattaroq yoki teng |
99.80 |
99.50 |
99.00 |
|
Erkin kislota (massa ulushi) foizdan kam yoki unga teng |
0.20 |
0.30 |
0.50 |
|
Ash(massa ulushi) foiz Kichik yoki teng |
0.05 |
- |
- |
Issiq teglar: ftalik angidrid, Xitoy, ishlab chiqaruvchilar, etkazib beruvchilar, zavod, arzon, chegirma, tirnoq, past narx, bepul namuna
