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鹽酸胍 [50-01-1]
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英文名:Guanidine Hydrochloride
- 別名:鹽酸亞氨脲;胍鹽酸鹽;氨基甲脒鹽酸鹽;胍單鹽酸鹽
- CAS號:50-01-1 分子式:CH5N3·HCL 分子量:95.53
P107166-25g 鹽酸胍 [50-01-1] 99.5%GR 25g 32.00 促銷價(jià):22.40
P107162-500g 鹽酸胍 [50-01-1] AR 500g 100.00 促銷價(jià):63.00
P107163-100g 鹽酸胍 [50-01-1] AR 100g 50.00 促銷價(jià):31.50
P107169-25g 鹽酸胍 [50-01-1] AR 25g 23.00 促銷價(jià):14.49
P107163-250ml 鹽酸胍 [50-01-1] DNA級鹽酸胍溶液, 8M 250ml 328.00 促銷價(jià):246.00
P107162-100ml 鹽酸胍 [50-01-1] DNA級鹽酸胍溶液, 8M 100ml 200.00 促銷價(jià):150.00
P107165-250ml 鹽酸胍 [50-01-1] 無RNase的鹽酸胍溶液, 8M 250ml 442.00 促銷價(jià):331.50
P107164-100ml 鹽酸胍 [50-01-1] 無RNase的鹽酸胍溶液, 8M 100ml 264.00 促銷價(jià):198.00
P107166-1L 鹽酸胍 [50-01-1] 無RNase的鹽酸胍溶液, 8M 1L 900.00 促銷價(jià):675.00
P107160-500g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 500g 842.00 促銷價(jià):631.50
P107169-100g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 100g 335.00 促銷價(jià):251.25
P107168-25g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 25g 140.00 促銷價(jià):105.00
P107167-5g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 5g 64.00 促銷價(jià):48.00
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價(jià) | 促銷價(jià) | 會(huì)員價(jià) | 數(shù)量 |
P107167-500g | 鹽酸胍 [50-01-1] | 99.5%GR | 500g | 178.00 | 124.60 | 登錄可見 |
P107167-500g 鹽酸胍 [50-01-1] 99.5%GR 500g 178.00 促銷價(jià):124.60
|
P107166-25g | 鹽酸胍 [50-01-1] | 99.5%GR | 25g | 32.00 | 22.40 | 登錄可見 |
P107166-25g 鹽酸胍 [50-01-1] 99.5%GR 25g 32.00 促銷價(jià):22.40
|
P107162-500g | 鹽酸胍 [50-01-1] | AR | 500g | 100.00 | 63.00 | 登錄可見 |
P107162-500g 鹽酸胍 [50-01-1] AR 500g 100.00 促銷價(jià):63.00
|
P107163-100g | 鹽酸胍 [50-01-1] | AR | 100g | 50.00 | 31.50 | 登錄可見 |
P107163-100g 鹽酸胍 [50-01-1] AR 100g 50.00 促銷價(jià):31.50
|
P107169-25g | 鹽酸胍 [50-01-1] | AR | 25g | 23.00 | 14.49 | 登錄可見 |
P107169-25g 鹽酸胍 [50-01-1] AR 25g 23.00 促銷價(jià):14.49
|
P107163-250ml | 鹽酸胍 [50-01-1] | DNA級鹽酸胍溶液, 8M | 250ml | 328.00 | 246.00 | 登錄可見 |
P107163-250ml 鹽酸胍 [50-01-1] DNA級鹽酸胍溶液, 8M 250ml 328.00 促銷價(jià):246.00
|
P107162-100ml | 鹽酸胍 [50-01-1] | DNA級鹽酸胍溶液, 8M | 100ml | 200.00 | 150.00 | 登錄可見 |
P107162-100ml 鹽酸胍 [50-01-1] DNA級鹽酸胍溶液, 8M 100ml 200.00 促銷價(jià):150.00
|
P107165-250ml | 鹽酸胍 [50-01-1] | 無RNase的鹽酸胍溶液, 8M | 250ml | 442.00 | 331.50 | 登錄可見 |
P107165-250ml 鹽酸胍 [50-01-1] 無RNase的鹽酸胍溶液, 8M 250ml 442.00 促銷價(jià):331.50
|
P107164-100ml | 鹽酸胍 [50-01-1] | 無RNase的鹽酸胍溶液, 8M | 100ml | 264.00 | 198.00 | 登錄可見 |
P107164-100ml 鹽酸胍 [50-01-1] 無RNase的鹽酸胍溶液, 8M 100ml 264.00 促銷價(jià):198.00
|
P107166-1L | 鹽酸胍 [50-01-1] | 無RNase的鹽酸胍溶液, 8M | 1L | 900.00 | 675.00 | 登錄可見 |
P107166-1L 鹽酸胍 [50-01-1] 無RNase的鹽酸胍溶液, 8M 1L 900.00 促銷價(jià):675.00
|
P107160-500g | 鹽酸胍 [50-01-1] | 蛋白變性專用,99.5% | 500g | 842.00 | 631.50 | 登錄可見 |
P107160-500g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 500g 842.00 促銷價(jià):631.50
|
P107169-100g | 鹽酸胍 [50-01-1] | 蛋白變性專用,99.5% | 100g | 335.00 | 251.25 | 登錄可見 |
P107169-100g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 100g 335.00 促銷價(jià):251.25
|
P107168-25g | 鹽酸胍 [50-01-1] | 蛋白變性專用,99.5% | 25g | 140.00 | 105.00 | 登錄可見 |
P107168-25g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 25g 140.00 促銷價(jià):105.00
|
P107167-5g | 鹽酸胍 [50-01-1] | 蛋白變性專用,99.5% | 5g | 64.00 | 48.00 | 登錄可見 |
P107167-5g 鹽酸胍 [50-01-1] 蛋白變性專用,99.5% 5g 64.00 促銷價(jià):48.00
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
項(xiàng)目 分析純
(AR)
銨鹽ammonium salt ≤0.05%
含量Assay ≥99.0%
水分Water ≤0.2%
水溶解試驗(yàn)Solubility(in water) 合格
灼燒殘?jiān)黂esidue ignition ≤0.1%
項(xiàng)目 化學(xué)純
(CP)
銨ammonium salt ≤0.1%
含量Assay ≥98.0%
水分Water ≤0.5%
水溶解試驗(yàn)Solubility(in water) 合格
灼燒殘?jiān)黂esidue ignition ≤0.2%
品級Grade 蛋白變性專用
(for Protein Research)
外觀Appearance 白色結(jié)晶性粉末
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥99.5% (銀量滴定)
熔點(diǎn)Melting point 185°C - 189°C
蛋白分析測試protein-analysis pass test
蛋白變性試驗(yàn)Protein denaturation test pass test
不溶物insoluble matter passes filter test
灼燒殘?jiān)黫gn. residue ≤0.05% (as SO4)
干燥損失loss on drying ≤0.05% , 20 °C (HV)
pH 4.5-6.0 (25 °C, 6 M in H2O)
λ 6 M in H2O (6mol/L, H2O)
紫外吸光度UV absorption
λ: 260 nm A: ≤0.03
λ: 280 nm A: ≤0.02
品級Grade 分子生物學(xué)級
(for molecular biology, ≥99.5% (AT))
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.5% (銀量滴定)
DNA酶DNases, none detected
RNA酶RNases, none detected
不溶物insoluble matter, passes filter test
磷酸酶phosphatases, none detected
蛋白酶proteases, none detected
灼燒殘?jiān)黂esidue on ignition ≤0.05% (as SO4)
干燥損失loss on drying ≤0.05%, 20 °C (HV)
pH 4.5-6.0 (25 °C, 6 M in H2O)
熔點(diǎn)Melting point 187°C - 190°C
水溶性solubility H2O: 無色透明
sulfate (SO42-): ≤50 ppm
Al: ≤5 ppm
As: ≤0.1 ppm
Ba: ≤5 ppm
Bi: ≤5 ppm
Ca: ≤10 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
K: ≤50 ppm
Li: ≤5 ppm
Mg: ≤5 ppm
Mn: ≤5 ppm
Mo: ≤5 ppm
Na: ≤50 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Zn: ≤5 ppm
λ 6 M in H2O (6mol/L, H2O)
紫外吸光度UV absorption
λ: 260 nm A: ≤0.03
λ: 280 nm A: ≤0.02
品級Grade 99.5%
外觀Appearance White powder
純度Purity(titration) ≥99.5 %
溶解試驗(yàn)Solubility Colorless and clear(6 M in H2O)
干燥失重Loss on Drying ≤0.05 %
灼燒殘?jiān)黂esidue on ignition (Ash) ≤0.05 %
不溶物Insoluble Matter Passes filter test
危險(xiǎn)性質(zhì)
WGK Germany 1
RTECS號 MF4300000
F 3-10
危險(xiǎn)品標(biāo)志 Xn,Xi
危險(xiǎn)類別碼 22-36/38
安全說明 26-36-22
用途及存儲(chǔ)
檢定金、銥、鋨、鉑和釕。變性,RNA分離。
強(qiáng)離液劑,用以變性和復(fù)性蛋白質(zhì)。這種強(qiáng)勁的變性劑可以溶解不溶或變性的蛋白,如包涵體。這被用來作為復(fù)性到蛋白質(zhì)或酶復(fù)性到活性狀態(tài)的第一步。尿素和二硫蘇糖醇(DTT)可能也是必要的。