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三羟甲基氨基甲烷
Cas号:77-86-1
分子式:C4H11NO3 分子量:121.14
别名:氨丁三醇 三甲醇氨基 甲烷氨基丁三醇 三(羟甲基)氨基甲烷
订货信息
产品编号 名称 规格 包装 售价(RMB) 库存量 数量 在线订购
三羟甲基氨基甲烷 AR 100g 65 立即订购
三羟甲基氨基甲烷 AR 500g 290 立即订购
三羟甲基氨基甲烷 ACS 100g 105 立即订购
三羟甲基氨基甲烷 ACS 500g 386 立即订购
三羟甲基氨基甲烷 BR 100g 66 立即订购
三羟甲基氨基甲烷 PT 100g 168 立即订购
三羟甲基氨基甲烷 药用级(EP, USP) 100g 128 立即订购
三羟甲基氨基甲烷 药用级(EP, USP) 500g 590 立即订购
三羟甲基氨基甲烷 细胞培养级, ≥99.9% (T) 100g 368 立即订购
三羟甲基氨基甲烷 分子生物学级, ≥99.9% (T) 250g 586 立即订购
化学性质
质量标准
危险性质
用途及储存
化学性质
白色结晶或结晶性粉末。水溶液在空气中不吸收二氧化碳,0.1mol/L水溶液pH10.4。对铜、铝有腐蚀作用。
熔点:170℃
沸点:219-220℃(10 mmHg)
质量标准
品级Grade                               USP/EP,≥99.9% (T),已细胞培养测试
(EP, USP, cell culture tested, ≥99.9% (T))
外观Appearance                            White Crystalline Powder
灼烧残渣Residue on ignition (Ash)         ≤ 0.1 %
水溶性Solubility                          Colorless,Clear,200 g plus 300 ml of H2O
细胞培养测试Cell Culture Test             Pass
DNA酶,外切酶DNAse, Exonuclease Detection None Detected
核酸内切酶NICKase,Endonuclease Detection  None Detected
蛋白酶检测Protease Detection             None Detected
氯Chloride (Cl)                          ≤ 100 ppm
内毒素Endotoxin Level                    ≤ 1 EU/mg
Iron (Fe)                                ≤ 1 ppm
ICP atomic emission
重金属Heavy Metal(as Lead)               ≤ 2 ppm
鉴别试验Identity Test B (EP)              Pass
鉴别试验Identity Test C (EP)              Pass
鉴别试验Identity Test A (USP)             Pass
水分Water (by Karl Fischer)              ≤ 0.2 %
干燥失重Loss on Drying                   ≤ 0.5 %
(EP)
UV absorption 290 nm, 1 % in H2O         ≤0.05
UV absorption 260 nm, 10 % in H2O        ≤0.03
UV absorption 280 nm, 10 % in H2O        ≤0.02
UV absorption 430 nm, 10 % in H2O        ≤0.004
UV absorption 290 nm, 40 % in H2O        ≤0.2
项目                                    ACS级 (ACS) 外观Appearance                          白色结晶粉末或针状结晶 红外光谱鉴别Infrared spectrometry       符合 含量Assay (以干基计)                    99.8 - 100.1 % (HCl-titration) 水分Water                               <2 % (K.F.) 重金属Heavy metals (as Pb)              <5 ppm 吸光度Absorbance                        passes test 不溶性物质Insoluble matter              <0.005 % 铁Fe                                    < 5 ppm 品级Grade                               分子生物学级 (grade for molecular biology, ≥99.9% (T)) 含量assay                               ≥99.9% (T) 灼烧残渣Residue on ignition             ≤0.01% (as SO4) 干燥损失loss on drying                  ≤0.5% , 110 °C pH                                      10.5-12.0 (25 °C, 4 M in H2O) useful pH range                         7 - 9 pKa (25 °C)                            8.1 水溶性solubility H2O:                   soluble4 M at 20 °C, clear, colorless 氯chloride (Cl-):                       ≤20 ppm 硫酸根sulfate (SO42-):                  ≤5 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 4 M in H2O UV absorption λ: 260 nm A:                         ≤0.10 λ: 280 nm A:                         ≤0.08 DNA酶DNases,                           none detected RND酶RNases,                           none detected 不溶物insoluble matter,                passes filter test 磷酸酶phosphatases,                    none detected 蛋白酶proteases,                       none detected 品级Grade                              细胞培养级 (for cell culture , ≥99.9% (T)) 外观Appearance                          白色粉末 纯度Purity                              ≥99.9% (T) 水溶解试验solubility in water           clear colorless , 200g plus 300ml of water 水分water                               ≤0.2%(K.F) 紫外吸收UV absorbance                   ≤ 0.05 at 290nm (40%w/w) 重金属heavy metals (as lead)            ≤2 ppm 细胞培养测试Cell culture test           pass
危险性质
海关编码  29221980
危险品标志  Xi
危险类别码  36/37/38
WGK Germany  2
RTECS  TY2900000
F            3
安全说明  26-36-37/39
用途
主要用于医药中间体;用作生化试剂 ; 磷霉素的中间体,亦可作硫化促进剂、化妆品(霜剂、洗剂)、矿物油、石蜡乳化剂,生物学缓冲剂
存储方式
密封干燥保存。
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