Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

Phosphoric Acid 45% ACS Grade

Certificate #
TYP-PHOSPHORICAC
Lot Number
TYPICAL SAMPLE
Test Date
Category
Aqueous Acids (C)
CAS Number
7664-38-2
Formula
H3O4P
Computed Assay
46.00%(100 − Σ impurities)
Download PDF

Sample COA. Lot-specific COAs ship with each order.

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Titration)44 – 46 %46 %Titration
Arsenic & Antimony (as As)≤ 1 ppm0.5 ppmICP-MS
Cadmium (Cd)≤ 0.5294 ppm0.05 ppmICP-MS
Chloride (Cl)≤ 3 ppm2.86 ppmICP
Color (APHA/Hazen)≤ 10 APHA5 APHASpectrophotometry
Fluoride (F)≤ 5.2941 ppm4.76 ppmIon Chromatography
Heavy Metals (as Pb)≤ 1 ppm1 ppmICP-MS (as Pb)
Iron (Fe)≤ 5 ppm0 ppmICP-MS
Lead (Pb)≤ 0.5294 ppm0.05 ppmICP-MS
Manganese (Mn)≤ 1 ppm0.5 ppmICP-MS
Mercury (Hg)≤ 0.5294 ppm0.05 ppmICP-MS
Nickel (Ni)≤ 2 ppm1 ppmICP-MS
Nitrate (NO3)≤ 2 ppm1 ppmICP
Specific Gravity @20°C1.249 – 1.4369 g/mL1.271 g/mLHydrometer @ 25°C
Sulfate (SO4)≤ 10 ppm5 ppmICP

Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.