1,3 Onye nrụpụta Propanediol
Okwu mmalite:
| INCI | CAS# | Molecular | MW |
| 1,3-Propanediol | 504-63-2 | C3H8O2 | 76.10 |
1,3-Propanediol (nke a na-akpọ Propanediol n'ọdịnihu), nke a na-ejikarị dị ka ihe mgbaze.Ọ nwere ike ịrụzi akpịrịkpa ajị anụ mebiri emebi na ngwaahịa nlekọta ntutu isi, mee ka ntutu dịkwuo mma.Gbochie ntutu isi na-ewe iwe, tinye 5%.A na-ejikwa ya dị ka onye na-achịkwa viscosity.Dị ọcha 1,3-Propanediol nwere pH dị nso na 7 na ọbụna na mkpokọta dị elu karịa 70% enweghị mgbakasị anụ ahụ ma ọ bụ uche.
Propanediol na-abawanye hydration mgbe ejiri ntutu na ngwaahịa anụ ahụ, yana na 5%, na-arụ ọrụ nke ọma karịa Propylene glycol na Butylene glycol.Mgbe ejikọtara ya na Glycerin, Propanediol na-egosi mmetụta synergistic nke na-ebelata tackiness nke Glycerin, ebe ọ na-enye uru nke ụbara ọkwa hydration.N'ọkwa ruru 75%, ọ na-egosi obere ikike ịkpasu iwe ma ọ bụ mee ka anụ ahụ nwee mmetụta.
1,3-Propanediol (nke a na-akpọ Propanediol n'ọdịnihu) nwere ike ịkwalite ịdị irè nke ihe nchekwa.A naghị ele Propanediol anya dị ka ihe nchekwa n'onwe ya, mana ọ nwere ike rụọ ọrụ dị ka ihe na-akwalite n'ọtụtụ usoro nchekwa.Propanediol bụ ihe na-arụ ọrụ nke ọma na Phenoxyethanol dabeere na usoro megide nje bacteria (ma gram positive and negative) na yist.Ojiji nke propanediol nwere ike ibelata nke ukwuu ihe nchekwa ihe dị mkpa na nhazi ahụ.
Nkọwapụta
| Ọdịnaya nke 1,3-Propanediol(GC mpaghara%) | ≥99.8 |
| Agba(Hazen/APHA) | ≤10 |
| Mmiri(ppm) | ≤1000 |
| Ebe mgbaze (℃) | -27 |
| ebe esi nri (℃) | 210-211 |
| Njupụta nke ikwu (mmiri=1) (25℃) | 1.05 |
| Njupụta uzuoku dịtụ (ikuku =1) | 2.6 |
| Nrụgide uzuoku juru (kPa) (60℃) | 0.13 |
| Ebe na-egbuke egbuke (℃) | 79 |
| okpomọkụ ọkụ (℃) | 400 |
| Solubility | Soluble na mmiri,mmanya ethyl,dietyl |
ngwugwu
25kg/paịlụ
Oge nkwado
Ọnwa iri na abụọ
Nchekwa
n'okpuru ndò, akọrọ, na akara akara, ọkụ mgbochi.
Polytrimethylene terephthalate(PTT), drug intermediate & New Antioxidant, yinye extender na polyurethane
Ihe ịchọ mma, ihe mgbaze, antifirizi
| Aha ngwaahịa: | 1,3-Propanediol | |
| Njirimara | Nkọwapụta | Nsonaazụ |
| Ọdịnaya (wt﹪) | Min.99.80 | 99.80 |
| Ọdịnaya Mmiri | Max.1000 ppm | 562 |
| Agba APHA | Oke.10 | 2.70 |
| Ọla dị arọ (wt﹪) | Oke.0.001 | Gafe |
