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Phosphoric Acid 85% ACS

Phosphoric Acid 85% ACS Grade CAS: 7664-38-2 | MF: H3PO4 | MW: 98, Buy now for reliable and Reproducible results from ChemieR Acid at Chemical World.

Phosphoric Acid 85% ACS (CAS No. 7664-38-2) is a clear, colorless, odorless, syrupy liquid. It is the most important oxygen acid of phosphorus. The chemical formula of it is H3PO4. Chemically, phosphoric acid is a trivalent acid (H3PO4) with strong acidic properties. It is miscible in water. It is also known as Orthophosphoric acid. 85% phosphoric acid ACS (American Chemical Society) grade is a highly concentrated and pure form of phosphoric acid used in chemical laboratories.

ChemieR offers a comprehensive range of ACS grade and ISO 9001:2015 certified products, including high-purity solvents, inorganic reagents, acids, bases, and organic reagents. Our high-quality materials ensure your laboratory achieves precise, reproducible results every time. Rely on ChemieR for trusted, premium-grade chemicals that meet the highest industry standards.

Properties

Quality Level
200
Vapor Density
3.4 (vs air)
Vapor Pressure
2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
Assay
?85% H3PO4 basis (by NaOH, titration)
Form
liquid
autoignition temp.
-
expl. lim.
-
technique(s)
-
impurities
reducing substances, passes test, ?0.001% volatile acids (as CH3COOH)
color
APHA: ?10
transmittance
-
refractive index
-
pH
-
bp
158 °C (lit.)
mp
~40 °C (lit.)
density
1.685 g/mL at 25 °C (lit.)
UV absorption
-
application(s)
-
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
 

Safety Information

Pictograms
GHS05,GHS07
Signal Word
Danger
Hazard Statements
H290 - H302 - H314
Precautionary Statements
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
Target Organs
-
Storage Class Code
8B - Non-combustible, corrosive hazardous materials
WGK
WGK 1
Flash Point(F)
-
Flash Point(C)
-

Safety Data Sheets (SDS), Product Specification (PS) and Certificates of Analysis (COA) click Document Button