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Merck
CN

PX0996

Supelco

o-Phosphoric Acid

greener alternative

85% HPLC, Meets ACS Specifications

别名:

正磷酸

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关于此项目

线性分子式:
H3PO4
化学文摘社编号:
分子量:
98.00
Beilstein:
1921286
MDL编号:
UNSPSC代码:
12352301
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产品名称

磷酸, Meets ACS Specifications

等级

ACS reagent

质量水平

蒸汽密度

3.4 (vs air)

蒸汽压

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

表单

viscous liquid

环保替代产品特性

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

sustainability

Greener Alternative Product

浓度

85% phosphoric acid

杂质

≤0.001% Heavy metals (as Pb)
≤0.001% Insoluble matter
≤0.001% Sulfate (SO4)
≤0.001% Volatile acids (as acetic acid)
≤0.002% Antimony (Sb)
≤0.002% Calcium (Ca)
≤0.002% Magnesium (Mg)
≤0.003% Iron (Fe)
≤0.005% Potassium (K)
≤0.025% Sodium (Na)
≤0.5 ppm Arsenic (As)
≤0.5 ppm Manganese (Mn)
≤3 ppm Chloride (Cl)
≤5 ppm Nitrate (NO3)

颜色

APHA: ≤10

pH值(酸碱度)

<0.5 (20 °C, 100 g/L in H2O)

沸点

158 °C (lit.)

mp

~40 °C (lit.)

密度

1.685 g/mL at 25 °C (lit.)

紫外吸收

λ: 220 nm Amax: ≤0.05
λ: 254 nm Amax: ≤0.04
λ: 300 nm Amax: ≤0.02

环保替代产品分类

运输

ambient

储存温度

room temp

SMILES字符串

OP(O)(O)=O

InChI

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

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

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一般描述

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Phosphoric acid-doped polybenzimidazole (PBI) membranes offer a cleaner path to energy by enabling high-temperature fuel cells that efficiently convert hydrogen into electricity with low emissions. Their durability and proton conductivity make them ideal for sustainable power systems. Click here for more information.

应用

Meets ACS Specifications
PX0996-6 is packaged in poly coated glass bottles

分析说明

Antimony (Sb)0.002% maxArsenic (As)0.5ppm maxAssay85.0% minCalcium (Ca)0.002% maxChloride (Cl)3ppm maxColor (APHA)10 maxFormClear syrupy liquidHeavy metals (as Pb)0.001% maxInsoluble matter0.001% maxIron (Fe)0.003% maxMagnesium (Mg)0.002% maxManganese (Mn)0.5ppm maxNitrate (NO3)5ppm maxPhosphorous or hypophosphorous acidTo pass testPotassium (K)0.005% maxReducing substancesTo pass testSodium (Na)0.025% maxSulfate (SO4)0.001% maxUV Absorbance at 220 nm (1M, 1cm, water)0.05AU maxUV Absorbance at 254 nm (1M, 1cm, water)0.04AU maxUV Absorbance at 300 nm (1M, 1cm, water)0.02AU maxVolatile acids (as acetic acid)0.001% max

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)

does not flash

闪点(°C)

does not flash

法规信息

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