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盐酸胍 [50-01-1]
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英文名：Guanidine Hydrochloride
- 别名：盐酸亚氨脲；胍盐酸盐；氨基甲脒盐酸盐；胍单盐酸盐
- CAS号：50-01-1 分子式：CH5N3·HCL 分子量：95.53
P107166-25g 盐酸胍 [50-01-1] 99.5%GR 25g 32.00 促销价:22.40
P107162-500g 盐酸胍 [50-01-1] AR 500g 100.00 促销价:63.00
P107163-100g 盐酸胍 [50-01-1] AR 100g 50.00 促销价:31.50
P107169-25g 盐酸胍 [50-01-1] AR 25g 23.00 促销价:14.49
P107163-250ml 盐酸胍 [50-01-1] DNA级盐酸胍溶液, 8M 250ml 328.00 促销价:246.00
P107162-100ml 盐酸胍 [50-01-1] DNA级盐酸胍溶液, 8M 100ml 200.00 促销价:150.00
P107165-250ml 盐酸胍 [50-01-1] 无RNase的盐酸胍溶液, 8M 250ml 442.00 促销价:331.50
P107164-100ml 盐酸胍 [50-01-1] 无RNase的盐酸胍溶液, 8M 100ml 264.00 促销价:198.00
P107166-1L 盐酸胍 [50-01-1] 无RNase的盐酸胍溶液, 8M 1L 900.00 促销价:675.00
P107160-500g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 500g 842.00 促销价:631.50
P107169-100g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 100g 335.00 促销价:251.25
P107168-25g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 25g 140.00 促销价:105.00
P107167-5g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 5g 64.00 促销价:48.00
| 订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
| P107167-500g | 盐酸胍 [50-01-1] | 99.5%GR | 500g | 178.00 |
124.60
|
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P107167-500g 盐酸胍 [50-01-1] 99.5%GR 500g 178.00 促销价:124.60
|
| P107166-25g | 盐酸胍 [50-01-1] | 99.5%GR | 25g | 32.00 |
22.40
|
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P107166-25g 盐酸胍 [50-01-1] 99.5%GR 25g 32.00 促销价:22.40
|
| P107162-500g | 盐酸胍 [50-01-1] | AR | 500g | 100.00 |
63.00
|
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P107162-500g 盐酸胍 [50-01-1] AR 500g 100.00 促销价:63.00
|
| P107163-100g | 盐酸胍 [50-01-1] | AR | 100g | 50.00 |
31.50
|
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P107163-100g 盐酸胍 [50-01-1] AR 100g 50.00 促销价:31.50
|
| P107169-25g | 盐酸胍 [50-01-1] | AR | 25g | 23.00 |
14.49
|
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P107169-25g 盐酸胍 [50-01-1] AR 25g 23.00 促销价:14.49
|
| P107163-250ml | 盐酸胍 [50-01-1] | DNA级盐酸胍溶液, 8M | 250ml | 328.00 |
246.00
|
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P107163-250ml 盐酸胍 [50-01-1] DNA级盐酸胍溶液, 8M 250ml 328.00 促销价:246.00
|
| P107162-100ml | 盐酸胍 [50-01-1] | DNA级盐酸胍溶液, 8M | 100ml | 200.00 |
150.00
|
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P107162-100ml 盐酸胍 [50-01-1] DNA级盐酸胍溶液, 8M 100ml 200.00 促销价:150.00
|
| P107165-250ml | 盐酸胍 [50-01-1] | 无RNase的盐酸胍溶液, 8M | 250ml | 442.00 |
331.50
|
登录可见 |
P107165-250ml 盐酸胍 [50-01-1] 无RNase的盐酸胍溶液, 8M 250ml 442.00 促销价:331.50
|
| P107164-100ml | 盐酸胍 [50-01-1] | 无RNase的盐酸胍溶液, 8M | 100ml | 264.00 |
198.00
|
登录可见 |
P107164-100ml 盐酸胍 [50-01-1] 无RNase的盐酸胍溶液, 8M 100ml 264.00 促销价:198.00
|
| P107166-1L | 盐酸胍 [50-01-1] | 无RNase的盐酸胍溶液, 8M | 1L | 900.00 |
675.00
|
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P107166-1L 盐酸胍 [50-01-1] 无RNase的盐酸胍溶液, 8M 1L 900.00 促销价:675.00
|
| P107160-500g | 盐酸胍 [50-01-1] | 蛋白变性专用,99.5% | 500g | 842.00 |
631.50
|
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P107160-500g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 500g 842.00 促销价:631.50
|
| P107169-100g | 盐酸胍 [50-01-1] | 蛋白变性专用,99.5% | 100g | 335.00 |
251.25
|
登录可见 |
P107169-100g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 100g 335.00 促销价:251.25
|
| P107168-25g | 盐酸胍 [50-01-1] | 蛋白变性专用,99.5% | 25g | 140.00 |
105.00
|
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P107168-25g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 25g 140.00 促销价:105.00
|
| P107167-5g | 盐酸胍 [50-01-1] | 蛋白变性专用,99.5% | 5g | 64.00 |
48.00
|
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P107167-5g 盐酸胍 [50-01-1] 蛋白变性专用,99.5% 5g 64.00 促销价:48.00
|
化学性质
质量标准
项目 分析纯
（AR）
铵盐ammonium salt ≤0.05%
含量Assay ≥99.0%
水分Water ≤0.2%
水溶解试验Solubility(in water) 合格
灼烧残渣Residue ignition ≤0.1%
项目 化学纯
(CP)
铵ammonium salt ≤0.1%
含量Assay ≥98.0%
水分Water ≤0.5%
水溶解试验Solubility(in water) 合格
灼烧残渣Residue ignition ≤0.2%
品级Grade 蛋白变性专用
(for Protein Research)
外观Appearance 白色结晶性粉末
红外光谱鉴别Infrared spectrometry 和对照匹配
纯度Purity ≥99.5% (银量滴定)
熔点Melting point 185°C - 189°C
蛋白分析测试protein-analysis pass test
蛋白变性试验Protein denaturation test pass test
不溶物insoluble matter passes filter test
灼烧残渣ign. residue ≤0.05% (as SO4)
干燥损失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
品级Grade 分子生物学级
(for molecular biology, ≥99.5% (AT))
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.5% (银量滴定)
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
灼烧残渣Residue on ignition ≤0.05% (as SO4)
干燥损失loss on drying ≤0.05%, 20 °C (HV)
pH 4.5-6.0 (25 °C, 6 M in H2O)
熔点Melting point 187°C - 190°C
水溶性solubility H2O: 无色透明
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
品级Grade 99.5%
外观Appearance White powder
纯度Purity(titration) ≥99.5 %
溶解试验Solubility Colorless and clear(6 M in H2O)
干燥失重Loss on Drying ≤0.05 %
灼烧残渣Residue on ignition (Ash) ≤0.05 %
不溶物Insoluble Matter Passes filter test
危险性质
WGK Germany 1
RTECS号 MF4300000
F 3-10
危险品标志 Xn,Xi
危险类别码 22-36/38
安全说明 26-36-22
用途及存储
检定金、铱、锇、铂和钌。变性,RNA分离。
强离液剂，用以变性和复性蛋白质。这种强劲的变性剂可以溶解不溶或变性的蛋白，如包涵体。这被用来作为复性到蛋白质或酶复性到活性状态的第一步。尿素和二硫苏糖醇（DTT）可能也是必要的。
