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Merck
CN
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文件

G7893

Sigma-Aldrich

甘油

ACS reagent, ≥99.5%

别名:

1,2,3-丙三醇, 甘油

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About This Item

线性分子式:
HOCH2CH(OH)CH2OH
CAS号:
56-81-5
分子量:
92.09
Beilstein:
635685
EC 号:
200-289-5
MDL编号:
MFCD00004722
UNSPSC代码:
12191502
PubChem化学物质编号:
329799969
NACRES:
NA.05

等级

ACS reagent

质量水平

200

蒸汽密度

3.1 (vs air)

蒸汽压

<1 mmHg ( 20 °C)

检测方案

≥99.5%

形式

viscous liquid

自燃温度

698 °F

expl. lim.

2.6-11.3 %

技术

electrophoresis: suitable

杂质

Acrolein and glucose, passes test
 Fatty acid esters, passes test
 H2SO4, passes test (darkened)
 Neutrality, passes test
≤0.003% Chlorinated compounds (as Cl)
≤0.500% Water (H2O)

灼烧残渣

≤0.0050%

颜色

APHA: ≤10

折射率

n20/D 1.474 (lit.)

pH值（酸碱度）

5.5-8

bp

182 °C/20 mmHg (lit.)

mp

20 °C (lit.)

密度

1.25 g/mL (lit.)

痕量阴离子

sulfate (SO42-): passes test

痕量阳离子

heavy metals (as Pb): ≤2 ppm

SMILES字符串

OCC(O)CO

InChI

1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2

InChI key

PEDCQBHIVMGVHV-UHFFFAOYSA-N

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相关类别

一般描述

甘油，也被称为甘油醇，是一种糖醇。它是一种无色无味、具有吸湿性的粘稠液体。它极易溶于水，还可以与醛、酮、乙酸、甲基和乙酸乙酯反应，形成缩醛、缩酮和甘油乙酸酯。它在食品、制药和化妆品行业有着广泛的应用。

应用

甘油在化学合成中用作原料或反应物。

其他说明

转到我们的生物可再生替代甘油− 911038

greener alternative product

产品编号
说明
价格

WGK

WGK 1

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is the viscosity of glycerol?

    The viscosity of glycerol is 648 Centistokes at 20 Deg C (68 Deg F).

  6. My question is not addressed here, how can I contact Technical Service for assistance?

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