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Merck
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文件

452289

Sigma-Aldrich

磷酸

greener alternative

≥85 wt. % in H2O, ≥99.999% trace metals basis

别名:

正磷酸

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About This Item

线性分子式:
H3PO4
CAS号:
7664-38-2
分子量:
98.00
Beilstein:
1921286
EC號碼:
231-633-2
MDL號碼:
MFCD00011340
分類程式碼代碼:
26111700
PubChem物質ID:
24868686
NACRES:
NA.23

蒸汽密度

3.4 (vs air)

蒸汽壓力

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

化驗

≥99.999% 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

, Enabling

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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應用

磷酸可应用于多种用途，例如：
  • 低碳钢上的缓蚀介质
  • 制备活性炭用的活化剂
  • 增强能量器件基板的电化学性能
  • 开发基于质子交换膜(PEM)的燃料电池的聚合物膜

包裝

塑料瓶包装

其他說明

浓磷酸大约为 85% H3PO4(水溶液)。

象形圖

CorrosionExclamation mark
GHS05,GHS07

訊號詞

Danger

危險聲明

H290,H302,H314

危險分類

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

儲存類別代碼

8A - 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

分析证书(COA)

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99%正磷酸 cryst. for analysis EMSURE®

Supelco

1.00565

99%正磷酸

磷酸 溶液 NMR reference standard, 85% in D2O (99.9 atom % D), NMR tube size 5 mm × 8 in.

Sigma-Aldrich

698822

磷酸 溶液

磷酸 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%

Sigma-Aldrich

30417

磷酸

磷酸 溶液 NMR reference standard, 85% in D2O (99.9 atom % D), NMR tube size 3 mm × 8 in.

Sigma-Aldrich

699608

磷酸 溶液

Activation of graphene aerogel with phosphoric acid for enhanced electrocapacitive performance
Sun X, et al.
Carbon, 92, 1-10 (2015)
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)
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)
Eco friendly inhibitor for corrosion inhibition of mild steel in phosphoric acid medium
Gunasekaran G and Chauhan LR
Electrochimica Acta, 49(25), 4387-4395 (2004)
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