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Merck

345245

Sigma-Aldrich

磷酸

greener alternative

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

别名:

正磷酸

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About This Item

线性分子式:
H3PO4
CAS号:
分子量:
98.00
Beilstein:
1921286
MDL號碼:
分類程式碼代碼:
26111700
PubChem物質ID:
NACRES:
NA.23

蒸汽密度

3.4 (vs air)

品質等級

蒸汽壓力

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

化驗

99.99% trace metals basis

形狀

liquid

環保替代產品特色

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

sustainability

Greener Alternative Product

濃度

85 wt. % in H2O

bp

158 °C (lit.)

mp

~40 °C (lit.)

密度

1.685 g/mL at 25 °C (lit.)

應用

battery manufacturing

環保替代類別

SMILES 字串

OP(O)(O)=O

InChI

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

InChI 密鑰

NBIIXXVUZAFLBC-UHFFFAOYSA-N

基因資訊

human ... SRC(6714)

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相关类别

一般說明

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。
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。

應用

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。
工业上,磷酸可用于肥料、去污剂、药物、水软化剂中。
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

包裝

封装于透明玻璃瓶中

其他說明

浓磷酸大约为 85% H3PO4(水溶液)。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

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

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


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