Tris(hydroxymethyl)aminomethane me CAS 77-86-1
ʻO Tris (hydroxymethyl) aminomethane he kristal keʻokeʻo a i ʻole ka pauka. Hiki ke hoʻoheheʻe ʻia i loko o ka ethanol a me ka wai, hiki ke hoʻoheheʻe ʻia i ka ethyl acetate a me benzene, hiki ʻole ke hoʻoheheʻe ʻia i ka etera a me ka carbon tetrachloride, ʻino i ke keleawe a me ka aluminika, a me ka mea hoʻonāukiuki.
MEA | KANAWAI |
Ka nana aku | ʻO ka pauka kristal keʻokeʻo |
Ka hikiwawe | ʻAʻohe kala a me ka wehewehe |
Maemae | ≥99.5% |
Waiwai PH | 10.0-11.5 |
Lae hehee | 168.0 ℃-172.0 ℃ |
Nalo ma ka maloʻo | ≤0.2% |
Metala kaumaha | ≤5 ppm |
Iona hao | ≤1 ppm |
ʻIona Sulfate | ≤10 ppm |
ʻO ka iona klorida | ≤3 ppm |
Uv absorbance/280nm | ≤0.070 |
Uv absorbance/290nm | ≤0.200 |
Uv absorbance/400nm | ≤0.020 |
Hoʻohana nui ʻia ʻo Tris ma ke ʻano he pharmaceutical intermediate; Hiki ke hoʻohana ʻia ma ke ʻano he biological buffer a ma ke ʻano he mea kuhikuhi no ka titration acid; Hoʻohana pū ʻia ma ke ʻano he waena no nā reagents biochemical a me phosphomycin; Hiki ke hoʻohana ʻia ma ke ʻano he vulcanization accelerator, cosmetic (cream, detergent), mineral oil, paraffin emulsifier, a me nā mea hoʻolale ola.
25kg / pahu
Tris(hydroxymethyl)aminomethane me CAS 77-86-1
Tris(hydroxymethyl)aminomethane me CAS 77-86-1