INCI:Diazolidinyl Urea
quality index:
|
project
|
index
|
|
appearance
|
White Powder
|
|
smell
|
Slightly distinctive smell
|
|
Nitrogen content，%
|
19.0～21.5
|
|
Loss on drying，%
|
≤3.0
|
|
Ignition residue,%
|
≤3.0
|
|
pH(1%aq.)
|
6.0～8.0
|
Antibacterial properties:
|
Microbial name
|
（MIC）ppm
|
|
Pseudomonas aeruginosa
|
250
|
|
Pseudomonas putida
|
250
|
|
E. coli
|
250
|
|
Hagen mold
|
800
|
|
candida albicans
|
100
|
|
Bacillus subtilis
|
200
|
|
