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Bis-Tris/ Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane

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  Post Date: Sep 06,2015
  Expiry Date: Mar 04,2016
  Detailed Description: Cas No. :6976-37-0 Quantity: 1Metric Tons
Specs:Ultra Pure Grade
Payment Method: T/T
English Name：Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane
Molecular Formula：C8H19NO5
Molecular Weight: 209.2
CAS: 6976-37-0
Appearance:White crystal powder
Assay(by Titn,dried basis):Min.99.0%
Melting Point (°C):100.0-104.0
Loss on drying(105°C,3 hours): no more than 1.0%
Residue on Ignition: no more than 0.1%
solubility(1mlo/L Soln in H2O):Clear
Heavy metals Pb: no more than 5ppm
Fe content: no more than 5PPM
Chloride: no more than 50PPM
PH(1M Soln in H2O,20°C):9.5-11.0
PKa(20°C):6.35-6.65
UVAbsorbance(280nm,1mol/L,1cm): no more than 0.40

  CAS Registry Number:

6976-37-0
  Synonyms: ;Bis(2-hydroxyethyl)-imino-tris-(hydroxymethyl)-methane biological buffer;Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane;Bis-TRIS;Bis Tris Bis(2-hydroxyethyl)imino-tris(hydroxymethyl)methane;Bis Tris, Molecular Biology Grade Bis(2-hydroxyethyl)imino-tris(hydroxymethyl)methane, Molecular Biology Grade;2,2-Bis(hydroxymethyl)-2,2?2-nitrilotriethanol;BIS(2-HYDROXYETHYL)IMINOTRIS(HYDROXYMETHYL)METHANE;BIS(2-HYDROXYETHYL)IMINO-TRIS(HYDROXYMETHYL)PROPANE;BIS(2-HYDROXYETHYL)AMINO-TRIS(HYDROXYMETHYL)METHANE;BIS(HYDROXYETHYL)IMINO-TRIS-(HYDROXYMETHYL)-METHANE;BIS-TRIS BUFFER;2,2-BIS(HYDROXYMETHYL)-2,2',2''-NITRILOETHANOL;2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol;1,3-dihydroxy-N,N-bis(2-hydroxyethyl)-2-(hydroxymethyl)propan-2-aminium;Bis(2-hydroxyethyl)-tris(hydroxymethyl)methane;2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol;
  Molecular Formula: C8H20NO5
  Molecular Weight: 210.2476
  Molecular Structure: 6976-37-0 Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R21/22:;
R36/37/38:;
  Safety Description: S22:;
S26:;
S36/37/39:;

  Company: Nanjing Search Biotech Co., Ltd     [ China ]        
  Contact: Nancy
  Tel: +86-25-85850978
  Fax:
  Email: nancy@searchbio.com.cn
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