Welcome To Our Company
china  中文
You are here: Home » Products » GENERAL REAGENT » 1-Butanol 99.5% AR Reagent

loading

1-Butanol 99.5% AR Reagent

Cas Number:71-36-3
Formula:C4H10O
Molar Mass:74.12
EC Number:200-751-6
Availability:
Quantity:
sharethis sharing button
  • AR

  • LABOR

  • 131802104

1-Butanol 99.5% AR  Reagent


Cas Number:71-36-3

Formula:C4H10O

Molar Mass:74.12

EC Number:200-751-6


Physicochemical properties:

Colorless transparent liquid with slight fusel oil odour and  strong refraction. There is a very bright flame when burning. It is miscible in ethanol, ether, benzene and many organic solvents. It is soluble in water (solubility at 9.1ml/100ml at 25°C). It can form an azeotrope with water (37% water) with a boiling point of 92 °C. The relative density (d204) is 0.810. The melting point is -90 ° C. The boiling point is 117 ~ 118 ° C. The refractive index (n20D) is 1.3993.


Usage:

As a solvent for separating potassium perchlorate and sodium perchlorate, sodium chloride and lithium chloride can also be separated.It is used to wash the precipitation of sodium uranyl zinc acetate. In the colorimetric assay, the arsenic acid is determined by the molybdate method. Determine the fat in the milk. A medium for saponifying esters. Paraffin-embedded materials are prepared during microscopic analysis. And it is used as fat, wax, resin, shellac, tree.


Packing:

500ml/25L/200L




Item of Analysis

Standard

Assay,%

99.5 min

Hazen

10 max

Density(20),g/ml

0.808~0. 811

Evaporating leavings,%

0.001 max

Moisture,%

0.2 max

Acidity (as H+),mmol/g

0.0005 max

Carboxide(as CO),%

0.02 max

Ester(as CH3COOC4H9),%

0.1 max

Unsaturated compound(as Br),%

0.005 max

Iron(Fe),%

0.00005 max

Really carbonized substances

to pass test


Symbol 

Signal word 

Danger

Hazard statement

H226


H302


H315


H318


H335


H336

Precautionary statements—Prevention

P210


P233


P240


P241


P242


P243


P261


P264


P270


P271


P280

Precautionary statements—Response

P301+P312+P330


P303+P361+P353


P304+P340+P312


P305+P351+P338+P310


P332+P313


P362+P364


P370+P378

Precautionary statements—Storage

P403+P233


P403+P235


P405

UN No.

1120

Hazard Class

3

Package Group

III

Flashpoint

35°C

Boiling point

117-118°C

Melting point

-90°C



Previous: 
Next: 

PRODUCT CATEGORY

NAVIGATION

CATEGORIES

GET IN TOUCH

  Yonghua
  yonghua@yonghuachem.com
   +86-13776212318
    +86-86-512-52890563
   Room B-1308, International Trade Center, No. 12 Huanghe Road, Changshu City, Jiangsu Province 

SUBSCRIBE

Be the first to know about our lastest products.

Copyright 2020 Yonghua Chemical Co., Ltd.