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甲基綠 [7114-03-6]
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英文名:Methyl Green
- 別名:雙綠SF,C.I.堿性藍20
- CAS號:7114-03-6 分子式:C27H35BRCLN3·XZNCL2 分子量:608.79
P154035-25g 甲基綠 [7114-03-6] 65% 25g 1811.00 促銷價:1448.80
P154036-5g 甲基綠 [7114-03-6] 65% 5g 527.00 促銷價:421.60
P154037-1g 甲基綠 [7114-03-6] 65% 1g 240.00 促銷價:192.00
P154038-25g 甲基綠 [7114-03-6] 85% 25g 1140.00 促銷價:912.00
P154039-5g 甲基綠 [7114-03-6] 85% 5g 371.00 促銷價:296.80
P154036-1g 甲基綠 [7114-03-6] 85% 1g 171.00 促銷價:136.80
P154037-5g 甲基綠 [7114-03-6] BS 5g 382.00 促銷價:305.60
P154038-1g 甲基綠 [7114-03-6] BS 1g 194.00 促銷價:155.20
P154036-5g 甲基綠 [7114-03-6] 65% 5g 527.00 促銷價:421.60
P154037-1g 甲基綠 [7114-03-6] 65% 1g 240.00 促銷價:192.00
P154038-25g 甲基綠 [7114-03-6] 85% 25g 1140.00 促銷價:912.00
P154039-5g 甲基綠 [7114-03-6] 85% 5g 371.00 促銷價:296.80
P154036-1g 甲基綠 [7114-03-6] 85% 1g 171.00 促銷價:136.80
P154037-5g 甲基綠 [7114-03-6] BS 5g 382.00 促銷價:305.60
P154038-1g 甲基綠 [7114-03-6] BS 1g 194.00 促銷價:155.20
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
P154035-25g | 甲基綠 [7114-03-6] | 65% | 25g | 1811.00 | 1448.80 | 登錄可見 |
P154035-25g 甲基綠 [7114-03-6] 65% 25g 1811.00 促銷價:1448.80
|
P154036-5g | 甲基綠 [7114-03-6] | 65% | 5g | 527.00 | 421.60 | 登錄可見 |
P154036-5g 甲基綠 [7114-03-6] 65% 5g 527.00 促銷價:421.60
|
P154037-1g | 甲基綠 [7114-03-6] | 65% | 1g | 240.00 | 192.00 | 登錄可見 |
P154037-1g 甲基綠 [7114-03-6] 65% 1g 240.00 促銷價:192.00
|
P154038-25g | 甲基綠 [7114-03-6] | 85% | 25g | 1140.00 | 912.00 | 登錄可見 |
P154038-25g 甲基綠 [7114-03-6] 85% 25g 1140.00 促銷價:912.00
|
P154039-5g | 甲基綠 [7114-03-6] | 85% | 5g | 371.00 | 296.80 | 登錄可見 |
P154039-5g 甲基綠 [7114-03-6] 85% 5g 371.00 促銷價:296.80
|
P154036-1g | 甲基綠 [7114-03-6] | 85% | 1g | 171.00 | 136.80 | 登錄可見 |
P154036-1g 甲基綠 [7114-03-6] 85% 1g 171.00 促銷價:136.80
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P154037-5g | 甲基綠 [7114-03-6] | BS | 5g | 382.00 | 305.60 | 登錄可見 |
P154037-5g 甲基綠 [7114-03-6] BS 5g 382.00 促銷價:305.60
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P154038-1g | 甲基綠 [7114-03-6] | BS | 1g | 194.00 | 155.20 | 登錄可見 |
P154038-1g 甲基綠 [7114-03-6] BS 1g 194.00 促銷價:155.20
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化學(xué)性質(zhì)
綠色晶體,具金黃色光澤,或淡綠色粉末。溶于水,呈藍綠色。微溶于乙醇,不溶于乙醚。水中溶解度:70 g/L (20℃) 熔點:233℃
質(zhì)量標(biāo)準(zhǔn)
外觀Appearance 暗棕色至暗綠色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity ≥85.0%
PH范圍pH range 0.2(黃)- 1.8(藍)
干燥損失Loss on drying <5 %
λ max 630 - 635 nm (水)
吸光度Specific abs. A (1%/1cm) >1050
結(jié)晶紫crystal violet < 0.2% (TLC)
備注: 無結(jié)晶紫的甲基綠委暗綠色粉末
危險性質(zhì)
用途及存儲
用于細菌染色(新鮮標(biāo)本細胞核染色)甲基綠-鹽酸混合物用于檢定精子、淋球菌和肥大細胞染色。
密封干燥保存。