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W290017

Ácido fosfórico

Name: Ácido fosfórico
Brand: ALDRICH

85 wt. % in H₂O, FCC, FG

Sinónimos:

Ácido ortofosfórico

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Fórmula lineal:

H₃PO₄

Número CAS:

7664-38-2

Peso molecular:

98.00

FEMA Number:

2900

UNSPSC Code:

12164502

PubChem Substance ID:

24901383

NACRES:

NA.21

E Number:

E 338

Beilstein/REAXYS Number:

1921286

MDL number:

MFCD00011340

Organoleptic:

faint

Grade:

FG, Halal, Kosher

Biological source:

synthetic

Food allergen:

no known allergens

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Propiedades

biological source

synthetic

Quality Segment

300, 400

grade

FG, Halal, Kosher

reg. compliance

EU Regulation 1333/2008 & 178/2002, FCC

vapor density

3.4 (vs air)

vapor pressure

2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)

assay

84.0-86% (by NaOH, titration)

greener alternative product characteristics

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

sustainability

Greener Alternative Product

concentration

85 wt. % in H₂O

bp

158 °C (lit.)

mp

~40 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤0.02%passes test, fluoride (F^-): ≤10 ppm, sulfate (SO₄^2-): ≤1500 ppm

cation traces

As: ≤1 ppm, Cd: ≤1 ppm, Hg: ≤1 ppm, Pb: ≤1 ppm

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

SMILES string

OP(O)(O)=O

greener alternative category

Enabling

organoleptic

faint

InChI

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

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

Gene Information

human ... SRC(6714)

Descripción

General description

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.

Application

A Novel Resistive Sensor Network Utilizing an SAP-Enhanced Ionic Layer and CNT Doping for Multipoint Pressure Measurement.: This article showcases the role of phosphoric acid solutions in creating sensitive and accurate pressure sensors for various technological applications, from healthcare to consumer electronics (Fan et al., 2024).

Other Notes

El ácido fosfórico concentrado es aproximadamente H₃PO₄ (acuoso) al 85%.

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pictograms

GHS05,GHS07

signalword

Danger

hcodes

H290,H302,H314

pcodes

P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

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

Clase de almacenamiento

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c