99.5% CAS 75-12-7 Formamide

99.5% CAS 75-12-7 Foto egosipụtara Formamide

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99.5% CAS 75-12-7 Formamide
eji maka akụrụngwa nke ọgwụ sịntetik, ngwa nri, ịchaji na ndị ọzọ, dịkwa ka ihe mgbaze maka ntụgharị nke eriri sịntetik, nhazi plastik, mmepụta nke ink casein osisi. A na-ejikwa ya dị ka onye na-ahụ maka nhazi akwụkwọ, coagulant nke ịkụ ala mmanụ na ụlọ ọrụ ihe owuwu, onye na-ahụ maka nitriding na ụlọ ọrụ mmepụta ihe, onye na-edozi anụ anụ na ihe mgbaze nke organic njikọ.

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Formamide

Formamide 99.5% CAS 75-12-7

-Ọdịdị molekụla

Usoro ihe omimi: HCONH2

Ibu molekụla: 45.041

Njirimara: mmiri mmiri na-enweghị agba na nke transperent, ntakịrị amonia. Ebe mgbaze 2.55 ℃, Ebe esi esi 210-212 ℃ (nke e mebiri emebi na 180 ℃), ebe ọkụ ọkụ154 ℃, ike ndọda 1.1334 (20 ℃). Hygroscopic, miscible na mmiri na ethanol, ntakịrị soluble na benzene, chloroform na ether.

Na-eji: akụrụngwa nke ọgwụ sịntetik, ngwa nri, e ji esiji ákwà na ndị ọzọ, dịkwa ka ihe mgbaze maka spinning nke sịntetik eriri, plastic nhazi, mmepụta nke osisi casein ink. A na-ejikwa ya dị ka onye na-ahụ maka nhazi akwụkwọ, coagulant nke ịkụ ala mmanụ na ụlọ ọrụ ihe owuwu, onye na-ahụ maka nitriding na ụlọ ọrụ mmepụta ihe, onye na-edozi anụ anụ na ihe mgbaze nke organic njikọ.

Nkwakọ ngwaahịa, nchekwa na njem: 220L plastic drum ma ọ bụ ígwè-plastic composite gbọmgbọm. Ekwesịrị imechi mkpuchi ka ọ ghara ịpụpụ ma zere kọntaktị na mmiri. A na-echekwa ya n'ebe dị jụụ, nke kpọrọ nkụ, pụọ na ọkụ na okpomọkụ.

Nkọwa: Q / 320412 XY204-2008

Aha ndetu	Ọkwa kacha	Ọkwa mbụ
Ọdịdị	Mmiri mmiri na-enweghị agba, na-enweghị adịghị ọcha a na-ahụ anya
Formamide,% ≥	99.5	99.0
Methanol,% ≤	0.15	0.30
Chroma, (Pt-Co) Mba .: ≤	10	20
Mmiri,% ≤	0,050	0.10
Ọdịnaya iron, ppm ≤	0.20	-
Amonia,% ≤	0.010	0.020
Formic acid,% ≤	0.010	0.020
Ammonium formate,% ≤	0.08	0.10