Tris (hydroxymethyl)aminomethane nwere CAS 77-86-1
Tris (hydroxymethyl) aminomethane bụ kristal ọcha ma ọ bụ ntụ ntụ. Soluble na ethanol na mmiri, ntakịrị soluble na ethyl acetate na benzene, nke na-adịghị edozi na ether na carbon tetrachloride, na-emebi ọla kọpa na aluminom, na ihe kemịkal na-akpasu iwe.
| ITEM | Ọkọlọtọ |
| Ọdịdị | White crystalline ntụ ntụ |
| Solubility | Enweghị agba na nkọwa |
| Ịdị ọcha | ≥99.5% |
| PH uru | 10.0-11.5 |
| Ebe mgbaze | 168.0 ℃-172.0 ℃ |
| Na-efunahụ ihicha | ≤0.2% |
| Igwe dị arọ | ≤5 ppm |
| Ígwè ion | ≤1 ppm |
| Sulfate ion | ≤10 ppm |
| Chloride ion | ≤3 ppm |
| Uv absorbance / 280nm | ≤0.070 |
| Uv absorbance / 290nm | ≤0.200 |
| Uv absorbance / 400nm | ≤0.020 |
A na-ejikarị Tris eme ihe dị ka etiti ọgwụ; Enwere ike iji ya dị ka ihe nchekwa ndu yana dịka ihe ntụnye aka maka titration acid; A na-ejikwa ya dị ka onye etiti maka reagents biochemical na phosphomycin; Enwere ike iji ya dị ka ihe na-eme ngwa ngwa vulcanization, ịchọ mma (ude, ncha), mmanụ ịnweta mmanụ, emulsifier paraffin, na onye na-ebufe ihe ndị dị ndụ.
25kg / agba
Tris (hydroxymethyl)aminomethane nwere CAS 77-86-1
Tris (hydroxymethyl)aminomethane nwere CAS 77-86-1
