1) acescence
变酸
2) chromium varied acid 2R
铬变酸2R
1.
With Cu agent to separate its disturbing elements, in alcohol medium chromium varied acid 2R and Mg 2+ form into red complex by which the magnesium with content ranging from 0.
采用铜试剂分离其干扰元素后,在乙醇介质中铬变酸2R与Mg2+生成紫红色络合物,借此可在波长560nm处,测定镁含量在0。
3) chromoiropic acid
铬变酸
4) chromotrope-2R
铬变酸-2R
1.
The loaded resin containing chelating group was prepared with chromotrope-2R as chelating agent,D296 strongly basic anion exchange resin as carrier and the structure of the CT-2R loaded resin was proved by means of infrared(IR) spectra.
以铬变酸-2R(CT-2R)作为螯合剂,D296强碱性阴离子交换树脂作为载体制备具有螯合基团的负载树脂,并用红外光谱对其CT-2R负载树脂结构进行鉴定,给出了负载树脂的吸附性能及分离富集Au(Ⅲ)和Pd(Ⅱ)的最佳条件。
5) 1,8-Dihydroxynaphthalene-3,6-disulfonic acid
铬变酸
6) 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid
铬变酸
参考词条
发酵变酸的蜜
铬变酸偶氮衍生物
对硝基苯偶氮铬变酸
二亚硝基铬变酸(1,8-dihydroxy-2,7-dinitrosonaphthalene-3,6-disulfonic acid)
正交变换编码
承载状况评价
补充资料：2,7-二氯铬变酸
分子式：
CAS号：
性质：又称2,7-二氯变色酸。无色针状晶体。溶于水；微溶于乙醇、乙醚、丙酮。其二钠盐化学式为C10H4O8S2Cl2Na2·H2O,分子量469.20,灰色粉末,溶于水,不溶于乙醇。用于钛的光度测定。
CAS号：
性质：又称2,7-二氯变色酸。无色针状晶体。溶于水；微溶于乙醇、乙醚、丙酮。其二钠盐化学式为C10H4O8S2Cl2Na2·H2O,分子量469.20,灰色粉末,溶于水,不溶于乙醇。用于钛的光度测定。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。