Proveedores de CAS
77-86-1
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Identificación | CAS |
77-86-1 | Formula |
C4H11NO3 | EINECS |
201-064-4 |
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57 Proveedores registrados
Aecochem Corp.
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
Sancai Industry Co.,Ltd.
P.R.China
Appearance | White crystalline.
| Assay | Not less than 99.9%
| Melting point | 168-172 Degree Centigrade
| Residues after ignition | Not more than 0.05%
| Loss on drying | Not more than 0.1%
| Heavy metal | Not more than 5ppm
| Sulfate | Not more than 5ppm
| Chloride | Not more than 2ppm
| Clarity of solution (40% in H2O) | Clear
| Packing | 25kgs paper bag/25kgs fibre drum |
Tianjin Zhongxin Chemtech Co., Ltd.
P.R.China
Similar Grade | 99.5%min
| Packing | 25kgs Drum |
H&Z Industry Co.,Ltd
P.R.China
Appearance:White crystal
Assay:≥99.5%
Moisture:≤0.03%
PH:10.0-11.5
Solubility:Freely soluble in water, sparing soluble in alcohol and very little soluble in ethyl acetate.
Heavy metal:≤5ppm
Loss on drying:≤0.5%
Sulfated ash:≤0.1%
Fe:≤5ppm
Cl:≤3ppm
Ni:≤7.5ppm
Related substance:≤1.0%
Appearance:White crystal
Assay:≥99.5%
Moisture:≤0.03%
PH:10.0-11.5
Solubility:Freely soluble in water, sparing soluble in alcohol and very little soluble in ethyl acetate.
Heavy metal:≤5ppm
Loss on drying:≤0.5%
Sulfated ash:≤0.1%
Fe:≤5ppm
Cl:≤3ppm
Ni:≤7.5ppm
Related substance:≤1.0%
Xingrui Industry Co., Limited
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
P.R.China
Leap Chem Co., Ltd
P.R.China
Molecular Formula: C4H11NO3 Molecular Weight: 121.14 Hazard Symbols: Xi WGKGermany: 2 HS Code: 29221980
Molecular Formula: C4H11NO3 Molecular Weight: 121.14 Más detalles se encuentran aquí
Vast Spring Enterprise Co., Ltd.
Taiwan
Organo Fine Chemicals
India
ICC Chemical Corporation
USA
Beckmann-Kenko GmbH
Germany
Jai Radhe Sales
India
Horay Industry Co., Ltd.
P.R.China
Zouping Mingxing Chemical Co., Ltd.
P.R.China
Biesterfeld Spezialchemie GmbH
Germany
Fountain Biotechnology Co.,Ltd
P.R.China
Caesar & Loretz GmbH
Germany
Alternative name | Trometamol
| Further description | Trometamolum 0
| Monograph | Ph.Eur.9.0
| Pharmaceutical status | prescription (conditionally)
| INCI | Tromethamine
| UEXDES | Chemicals solid |
Arakato Development Ltd
Hong Kong
Refine Chemical Co.,Ltd.
P.R.China
Unilong Industry Co.,Ltd
P.R.China
Wuhan PharmChem Co., LTD.
P.R.China
EINECS:201-064-4 Molecular formula:C4H11NO3
FUDAW INDUSTRY LTD
P.R.China
OPQ Chemical Co., Ltd
P.R.China
Xiamen Kinbester Co., Ltd.
P.R.China
Shandong Ench Chemical Co.,Ltd
P.R.China
Shandong Lanhai Industry Co.,Ltd.
P.R.China
Aea.ltd
P.R.China
Hangzhou Zhongqi Chem Co., Ltd
P.R.China
Nantong Xindao Biotech Ltd
P.R.China
Lori Industry Co., Ltd
P.R.China
Zehao Industry Co., Ltd.
P.R.China
Finetech Industry Limited
P.R.China
Más detalles se encuentran aquí
Skyrun Industrial Co., Ltd.
P.R.China
Shandong SanYoung Industry Co., Ltd
P.R.China
- Appearance: White crystal powder
- Assay: ≥99.5%
- Melting point: 168.0~171.0℃
- Solubility (40% aq.): Clear, colorless solution
- Heavy Metals: ≤5.0ppm
- Water: ≤0.2%
- pH (5% aq.): 10.0~11.5
- Iron ion (Fe3+): ≤1.0ppm
- Sulfate (SO42-): ≤10ppm
- Chloride (Cl-): ≤3.0ppm
- Ultraviolet absorbance/280nm(40% aq.): ≤0.07
- Ultraviolet absorbance/290nm(40% aq.): ≤0.2
Carbone Scientific Co., Ltd.
U.K.
Ambeed, Inc.
USA
Purity: 98% Smile code: OCC(CO)(N)CO MDL Number: MFCD00004679 MolFormula: C4H11NO3 MolWeight: 121.1350 Available in stock: 186087.008 Más detalles se encuentran aquí
Autech Industry Co.,Limited
P.R.China
BLD Pharmatech Ltd
P.R.China
Smile code:OCC(CO)(N)CO MDL Number:MFCD00004679 Purity :98% Available in stock: 121572.006 g Más detalles se encuentran aquí
Xiamen Equation Chemical Co.,Ltd
P.R.China
AK Scientific, Inc.
USA
Chemlyte Solutions
P.R.China
Más detalles se encuentran aquí
Chemos GmbH & Co. KG
Germany
BuGuCh & Partners
Germany
Synonyms: 1,1,1-tris(hydroxymethyl)-methanamin;1,1,1-tris(hydroxymethyl)-methylamin;1,1,1-tris(hydroxymethyl)methylamine;1,3-Propanediol,2-amino-2-(hydroxymethyl)-;2-amino-2-(hydroxymethyl)-3-propanediol;2-Amino-2-hydroxymethylpropanediol;2-Amino-2-methylol-1,3-propanediol;3-Propanediol,2-amino-2-(hydroxymethyl)-1 CAS: 77-86-1 MF: C4H11NO3 MW: 121.14 EINECS: 201-064-4
mp 167-172 °C(lit.) bp 219-220 °C10 mm Hg(lit.) density 1,353 g/cm3 Fp 219-220°C/10mm storage temp. 2-8°C solubility H2O: 4 M at 20 °C, clear, colorless form crystalline color white Water Solubility 550 g/L (25 ºC) Sensitive Hygroscopic Merck 14,9772 BRN 741883
Chemical Properties
White crystal or powder. Melting point 171-172℃, boiling point 219-220℃/1.3kPa, soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether, carbon tetrachloride,copper,aluminum corrosion effects,irritant.
Uses 1, Tris buffer, only nucleic acids and proteins are widely used as solvents. 2, Tris is used for protein crystal growth under different pH conditions. 3, Tris buffer having a low ionic strength can be used nematode (C. elegans) is formed lamin (lamin) intermediate fibers. 4, Tris is a major component of protein electrophoresis buffer. 5, Tris for the preparation of a surfactant, a vulcanization accelerator, and some drug intermediates. 6, Tris titrated also used as standard.
Chemical Properties White crystalline powder
Biological Activity Commonly used laboratory reagent
World. Chem. Co., Ltd.
P.R.China
ANGUS Buffers & Biochemicals
USA
Doe & Ingalls, Inc.
USA
XD BIOCHEMS Ltd
P.R.China
Sigma-Aldrich International GmbH
Switzerland
Keyser & Mackay C.V.
Belgium
VWR International, LLC ( United Biochemicals )
USA
GFS Chemicals
USA
OQEMA AG
Germany
Serva Electrophoresis GmbH
Germany
CM Fine Chemicals
Switzerland
CellMark AB
Sweden
Santa Cruz Biotechnology, Inc.
USA
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