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Basic Fuchsin

Cas:
569-61-9
Molecular Structure:
MDL:
MFCD00001657
Molecular Formula:
C19H17N3 ·HCl
Molecular Weight:
323.82
Alias:
副品紅,堿性品紅
Product order:
Name Specifications Packing Price Delivery
Basic Fuchsin 分析標(biāo)準(zhǔn)品 100mg RMB 1056 現(xiàn)貨
Basic Fuchsin 高級純 25g RMB 715 現(xiàn)貨
Basic Fuchsin 高級純 5g RMB 246.4 促銷
Basic Fuchsin IND 25g RMB 74.8 促銷
Basic Fuchsin 0.2% 1mol/L,0.2%鹽酸副玫瑰苯胺溶液 100ml RMB 77 現(xiàn)貨
Basic Fuchsin BS 25g RMB 49.5 現(xiàn)貨
Character:
有綠色光澤的結(jié)晶或棕紅色粉末。易溶于乙醇呈緋紅色,熱水呈紅色,微溶于冷水,不溶于乙醚。在濃硫酸中呈黃光棕色,稀釋后呈紫紅色。曾有實驗動物致癌試驗陽性的報道。Colour Index Number 42500 
Quality Standard:
項目                                   染色劑級
                                       (BS)
熔點mp                                  175.0-226.6℃
λ                                        λmax 536 nm
水分Water                               <20 % (K.F.)

項目                                    指示劑
                                       (IND)
范圍pH range                            1.0 - 3.1, 由紫變紅
熔點mp                                  268-270℃
λ                                        λmax 544 nm


項目                                    高純級    
外觀Appearance                          綠色至暗綠色結(jié)晶粉末
紅外光譜鑒定Infrared spectrometry       和對照品匹配
純度Purity(以干基計)                  ≥99.0% (銀量法)
水分Water                               <9 % (K.F.) 

Storage:
密封干燥保存。
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