河北化工
河北化工
하북화공
HEBEI CHEMICAL ENGINEERING AND INDUSTRY
2012年
1期
26-28
,共3页
对胍基苯甲酸盐酸盐%质量标准
對胍基苯甲痠鹽痠鹽%質量標準
대고기분갑산염산염%질량표준
4-guanidinobenzoic acid hydrochloride%quality standard
制定了对胍基苯甲酸盐酸盐的质量标准。本品应为白色粉末,熔点（267～268℃）下分解,鉴别反应应显深红色,水溶液在202 nm和251 nm处有最大紫外吸收,本品的红外光谱应与其对照图谱基本一致,水溶液应无色澄清,pH值应为3.0～5.0,干燥失重≤0.5%,炽灼残渣≤0.1%,重金属≤0.02‰,有关物质（TLC法）〈1.0%,含量（HPLC法）〉99.0%。
製定瞭對胍基苯甲痠鹽痠鹽的質量標準。本品應為白色粉末,鎔點（267～268℃）下分解,鑒彆反應應顯深紅色,水溶液在202 nm和251 nm處有最大紫外吸收,本品的紅外光譜應與其對照圖譜基本一緻,水溶液應無色澄清,pH值應為3.0～5.0,榦燥失重≤0.5%,熾灼殘渣≤0.1%,重金屬≤0.02‰,有關物質（TLC法）〈1.0%,含量（HPLC法）〉99.0%。
제정료대고기분갑산염산염적질량표준。본품응위백색분말,용점（267～268℃）하분해,감별반응응현심홍색,수용액재202 nm화251 nm처유최대자외흡수,본품적홍외광보응여기대조도보기본일치,수용액응무색징청,pH치응위3.0～5.0,간조실중≤0.5%,치작잔사≤0.1%,중금속≤0.02‰,유관물질（TLC법）〈1.0%,함량（HPLC법）〉99.0%。
To establish the quality standard of 4-guanidinobenzoic acid hydroehloride. This product was a white power, melt point was 267~268 ℃ with decomposition,identification test presented dark red, the aqueous solution had UV maximum absorption at 202 nm and 251 nm.Atlas of infrared light absorption of this product should be consistent with the atlas of the reference substance.Aqueous solution should be clear and colorless,pH valuve was 3.0~5.0.Loss of dry- ing ≤ 0.5%,loss of ignition ≤ 0.1%,heavy metals ≤ 0.02 ‰,related substance（TLC） 〈 1.0%,content（HPLC） 〉 99.0%.
