Ngwakọta nke Propylene Glycol
Nkọwa ngwaahịa
Ọ bụ mmiri mmiri na-enweghị agba nke nwere viscosity kwụ ọtọ yana ezigbo mmịnye mmiri.
Ọ fọrọ nke nta ka ọ ghara isi ísì, enweghị ọkụ na-egbu egbu na nkeji. Uka molekụla ya bụ 76.09. Ya viscosity (20oC), kpọmkwem okpomọkụ ike (20oC) na latent okpomọkụ nke vaporization (101.3kpa) bụ karị 60.5mpa.s, 2.49KJ/(kg. oC) na 711KJ/kg.
Enwere ike ịgwakọta ya ma dozie ya na mmanya, mmiri na ihe dị iche iche organic.
Propylene Glycol bụ akụrụngwa maka ịkwadebe resin polyester na-enweghị ntụ, plasticizer, onye na-arụ ọrụ elu, onye na-eme emulsifying na onye na-emebi ihe.
Enwere ike iji ya dị ka ihe mgbochi ebu, antiseptik maka mkpụrụ osisi, ihe mgbochi ice na ihe na-echekwa mmiri maka ụtaba.
| Ngwaahịa | PG | CAS Mba | 57-55-6 |
| Ogo | 99.5% + | Ọnụọgụ: | 1ton |
| Ụbọchị ule | 2018.6.20 | Ọkọlọtọ Ogo |
|
| Ihe na-anwale | Ọkọlọtọ Ogo | Usoro ule | Nsonaazụ |
| Agba | Enweghị agba | GB 29216-2012 | Enweghị agba |
| Ọdịdị | Mmiri na-egbuke egbuke | GB 29216-2012 | Mmiri na-egbuke egbuke |
| Njupụta (25 ℃) | 1.035-1.037 |
| 1.036 |
| Nyocha % | ≥99.5 | GB/T 4472-2011 | 99.91 |
| Mmiri% | ≤0.2 | GB/T 6283-2008 | 0.063 |
| Acid assay, ml | ≤1.67 | GB 29216-2012 | 1.04 |
| Ihe fọdụrụ na-ere ọkụ% | ≤0.007 | GB/T 7531-2008 | 0,006 |
| Pb mg/kg | ≤1 | GB/T 5009.75-2003 | 0,000 |
Ngwa
(1) A na-eji propylene glycol dị ka akụrụngwa maka resins, plasticizers, surfactants, emulsifiers na demulsifiers, yana mgbochi freeze na ndị na-ebu okpomọkụ.
(2) A na-eji propylene glycol dị ka mmiri chromatography gas na-eguzo, ihe mgbaze, antifreeze, plasticizer na ihe na-eme ka mmiri na-ekpo ọkụ.
(3) A na-ejikarị propylene glycol eme ihe maka ihe mgbaze nke dị iche iche ngwa nri, pigments, preservatives, vanilla bean, granule kọfị a ṅara n'ọkụ, ekpomeekpo eke na ihe ndị ọzọ. Ihe na-eme ka mmiri dị nro ma na-eme ka ọ dị nro maka swiiti, achịcha, anụ chịkọtara, cheese, wdg.
(4) Enwere ike iji ya dị ka ihe mgbochi mildew maka noodle na ndochi isi. Tinye 0.006% na mmiri ara ehi soy, nke nwere ike ime ka ekpomeekpo adịghị agbanwe agbanwe mgbe ọ na-ekpo ọkụ, ma mee nkwakọ ngwaahịa na-acha ọcha ma na-egbuke egbuke.
Nkọwapụta
Ọnụ ego nke Propylene Glycol Pharma
| ITEM | Ọkọlọtọ |
| Agba (APHA) | 10 max |
| Mmiri% | 0.2 kacha |
| Nnukwu ike ndọda | 1.035-1.037 |
| Ntụgharị ntụgharị | 1.4307-1.4317 |
| Oke mgbasa (L), ℃ | 184-189 |
| Oke mgbasa (U), ℃ | 184-189 |
| Olu distillation | Nkeji 95 |
| njirimara | gafere |
| Acidity | 0.20 kacha |
| Chloride | 0.007 kacha |
| Sulfate | 0.006 kacha |
| Ọla dị arọ | 5 max |
| Ihe fọdụrụ na mgbanye | 0.007 kacha |
| Chloroform adịghị ọcha na-agbanwe agbanwe (µg/g) | 60 max |
| Organic Volatile adịghị ọcha 1.4 dioxane (µg/g) | 380 max |
| Organic Voltile adịghị ọcha methylene chloride (µg/g) | 600 max |
| Organic Voltile adịghị ọcha trichlorethylene (µg/g) | 80 max |
| Nyocha | 99.5 nkeji |
| Agba (APHA) | 10 max |
| Mmiri% | 0.2 kacha |
| Nnukwu ike ndọda | 1.035-1.037 |
Ọnụ ego nke Propylene glycol Tech
| ITEM | Ọkọlọtọ |
| Agba | = <10 |
| Ọdịnaya (Arọ%) | >=99.0 |
| Mmiri (ibu %) | = <0.2 |
| Nnukwu ike ndọda (25 ℃) | 1.035-1.039 |
| Acid efu (CH3COOH) ppm) | = <75 |
| Ihe fọdụrụ (ppm) | = <80 |
| Mgbasa ozi dara | 184-189 |
| Index nke refraction | 1.433-1.435 |
