订购电话:4001650900

Basic Fuchsin

Cas:
569-61-9
Molecular Structure:
MDL:
MFCD00001657
Molecular Formula:
C19H17N3 ·HCl
Molecular Weight:
323.82
Alias:
副品红,碱性品红
Product order:
Name Specifications Packing Price Delivery
Basic Fuchsin 分析标准品 100mg RMB 1056 现货
Basic Fuchsin 高级纯 25g RMB 715 现货
Basic Fuchsin 高级纯 5g RMB 246.4 促销
Basic Fuchsin IND 25g RMB 74.8 促销
Basic Fuchsin 0.2% 1mol/L,0.2%盐酸副玫瑰苯胺溶液 100ml RMB 77 现货
Basic Fuchsin BS 25g RMB 49.5 现货
Character:
有绿色光泽的结晶或棕红色粉末。易溶于乙醇呈绯红色,热水呈红色,微溶于冷水,不溶于乙醚。在浓硫酸中呈黄光棕色,稀释后呈紫红色。曾有实验动物致癌试验阳性的报道。Colour Index Number 42500 
Quality Standard:
项目                                   染色剂级
                                       (BS)
熔点mp                                  175.0-226.6℃
λ                                        λmax 536 nm
水分Water                               <20 % (K.F.)

项目                                    指示剂
                                       (IND)
范围pH range                            1.0 - 3.1, 由紫变红
熔点mp                                  268-270℃
λ                                        λmax 544 nm


项目                                    高纯级    
外观Appearance                          绿色至暗绿色结晶粉末
红外光谱鉴定Infrared spectrometry       和对照品匹配
纯度Purity(以干基计)                  ≥99.0% (银量法)
水分Water                               <9 % (K.F.) 

Storage:
密封干燥保存。
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号