所有图片(2)

345245

Sigma-Aldrich

磷酸

greener alternative

85 wt. % in H2O, 99.99% trace metals basis

别名:
正磷酸
线性分子式:
H3PO4
CAS号:
分子量:
98.00
Beilstein:
1921286
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

200

蒸汽密度

3.4 (vs air)

蒸汽压

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

测定

99.99% trace metals basis

形式

liquid

环保替代产品特性

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

浓度

85 wt. % in H2O

bp

158 °C (lit.)

mp

~40 °C (lit.)

密度

1.685 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

环保替代产品分类

Enabling

SMILES string

OP(O)(O)=O

InChI

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

Gene Information

human ... SRC(6714)

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一般描述

磷酸在水溶液中表现为三元酸。三元酸具有三个依次损失的可电离氢原子。
我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了能源效率。点击此处,查看更多详情。

应用

磷酸(水溶液,(85 wt. %)可用于多种应用,如:
  • 碳钢缓蚀介质
  • 制备活性炭的活化剂
  • 增强耗能器件的电化学性能
  • 开发质子交换膜燃料电池的聚合物膜

工业上,磷酸可用于肥料、去污剂、药物、水软化剂中。
在生物反应器中进行的糖的丙酮-丁醇-乙醇(ABE)发酵方案中,磷酸已被作为酸性溶液用于发酵液的pH调节。

包装

100, 500 mL in glass bottle
封装于透明玻璃瓶中

其他说明

浓磷酸大约为 85% H3PO4(水溶液)。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

储存分类代码

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

分析证书

原产地证书 (CofO)

Preparation and characterization of activated carbon from bamboo by microwave-induced phosphoric acid activation
Liu Q, et al.
Industrial Crops and Products, 31(2), 233-238 (2010)
Physicochemical properties of phosphoric acid doped polybenzimidazole membranes for fuel cells
He R, et al.
Journal of Membrane Science , 277(1-2), 38-45 (2006)
Proton conductivity of phosphoric acid doped polybenzimidazole and its composites with inorganic proton conductors
He R, et al.
Journal of Membrane Science , 226(1-2), 169-184 (2003)
Production of an acetone-butanol-ethanol mixture from Clostridium acetobutylicum and its conversion to high-value biofuels.
Sreekumar S, et al.
Nature Protocols, 10(3), 528-537 (2015)
Activation of graphene aerogel with phosphoric acid for enhanced electrocapacitive performance
Sun X, et al.
Carbon, 92, 1-10 (2015)

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