萘酚as-mx磷酸鹽 貨號(hào):0460-5g 品牌:amresco cas:1596-56-1生化研究。a histochemical substrate used for the detection of alkaline phosphatase activity.commonly used in conjuction with fast red tr for immunohistology,im
硫酸鐵銨 貨號(hào):0232-500g 品牌:amresco cas:7783-83-7無(wú)色至淺紫色透明八面型結(jié)晶。無(wú)氣味,有收斂酸味,有風(fēng)化性。易溶于水,幾乎不溶于乙醇。0.1mol/l水溶液ph值為2.5。230 °c 失去12分子結(jié)晶水。相對(duì)密度1.71。熔點(diǎn)37 °c ,折光率:1.4854。有刺激性