samfurori

ethylene glycol

taƙaitaccen bayani:


Cikakken Bayani game da Samfurin

Alamun Samfura

BAYANI

wurin ɗaukar samfur Gwangwani da aka gama Dubawa

ƙa'idodi

GB/T4649-2018
ranar ɗaukar samfur 2023.08.08 Lambar Serial 20230807
ranar dubawa 2023.08.08 Adadi Tan 1109
Masu duba uwar gida Mai binciken kuɗi Peng Run
 

Abubuwan gwaji

fihirisa  

sakamakon gwaji

Yin polymerization

maki

Masana'antu

maki

Bayyanar Ruwa mai haske ba tare da ƙazanta na injiniya ba
Ethylene glycol, w/% ≥ 99.9 99.0 99.92
Diethylene glycol w/% ≤ 0.050 0.600 0.0009
1,4-Butanediol w/% Rahoton 0.0028
1,2-Butanediol tare da% Rahoton 0.0031
1,2-Hexanediol w/% Rahoton 0.0046
Vinyl carbonate tare da% Rahoton 0.0015
Chroma (-

lu'u-lu'u

lamba)

Launi kafin dumama ≤ 5 10 <5
Daidaito bayan dumama da hydrochloric acid ≤ 20 - <10
Yawan 20C, g/cm3 1.1128-1.1138 1.1125-1.1140 1.1133
Tazarar tafasa

(0°C101.3KPa)

ma'aunin farko °C ≥ 196.0 195.0 196.1
busasshen wuri °C ≤ 199.0 200.0 197.2
Danshi da kashi ≤ 0.08 0.2 0.04
Acidity (kamar acetic acid) mg/kg ≤ 10 30 5.10
Abubuwan da ke cikin ƙarfemg/kg ≤ 0.1 5 ba a gano ba
Toka mg/kg ≤ 10 20 ba a gano ba
Abubuwan da ke cikin aldehyde (wanda aka lissafa azaman formaldehyde) mg/kg ≤ 8 - 0.91
 

UV

watsawa%

220nm ≥ 75 - 89.3
250nm Rahoton - 93.2
275nm ≥ 92 - 96.4
350nm ≥ 99 - 99.9
Ion ɗin Chloride (mg/kg) ≤ 0.5 - <0.5

 


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