folakha

sehlahisoa

Bohloeki bo phahameng 99% mets Allantoin CAS 97-59-6

Tlhaloso e Khutšoanyane:

Lebitso la Khemikhale: 5-Ureidohydantoin; Allantion

Lebitso le leng: (2,5-dioxo-4-imidazolidinyl)-urea

Foromo ea limolek'hule: 158.12

CAS 97-59-6


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Lebitso la Khemikhale: 5-Ureidohydantoin; Allantion

Lebitso le leng: (2,5-dioxo-4-imidazolidinyl)-urea

Foromo ea limolek'hule: 158.12

1. Matlo

Sehlahisoa se hloekileng ha se na chefo, ha se na monko ebile ha se halefise kristale e tšoeu, mp 226-240°C; se qhibiliha ka metsing a chesang, li-alcohol le tharollo ea sodium hydroxide e hlapolotsoeng; se qhibiliha hanyane ka metsing a mocheso o tloaelehileng le li-alcohol, ha se qhibilihe ka har'a ether le chloroform; pH - boleng ba tharollo ea eona ea metsi a tletseng (mahloriso 0.6%) ke 5.5; se tsitsitse ka PH 4-9; se tsitsitse ka har'a tharollo e seng ea metsi le moeeng o omileng; se ka bola ka har'a tharollo ea alkali e belang le tlas'a ho kolobisoa.

2. Sebelisa:

Ke lik'hemik'hale tsa bohlokoa tse ntle tse sebelisoang haholo khemising, indastering e bobebe, temong, lik'hemik'hale tsa letsatsi le letsatsi le boenjiniere ba bio:

1. Khemisti: e ka matlafatsa kholo ea lisele le pholiso ea leqeba; hape e sebetsa hantle ho xerodermia, osteomyelitis le hepaticcirrhosis jj.

2. Litlolong: e ka boloka mongobo letlalong; e sebelisoa haholo ho litlolo tsa letlalo, shampoo, sesepa, sesepa sa meno jj.

3. Temong: e sebelisoa e le taolo ea kholo ea limela ea koro, raese, meroho le tee.

Tlhaloso

Ntho

Index

Ponahalo

Phofo e tšoeu

Monko

Ha e na monko o monate

Teko% ≥
Dikahare tsa naetrojene% ≥

99.0
35.00-35.50

Boleng ba PH (0.5% WS)

3.50-6.50

Tahlehelo ea ho omisa% ≤

0.20

Asiti ea Sulphuric Molora %

0.10

Sebabole%

0.02

Li-chloride%

0.004

Tšepe e Boima (Pb)%

0.001

Li-glycoluril tse nketsoeng sebaka%

0.20

MP°C

e bolile hoo e ka bang 230 °C

Botenya g/cc

0.70


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona