Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

Drain Hammer - Sulfuric Acid Drain Cleaner

93%

Certificate #
TYP-DRAINHAMMERS
Lot Number
TYPICAL SAMPLE
Test Date
Category
Aqueous Acids (C)
CAS Number
7664-93-9
Formula
H2O4S
Computed Assay
93.00%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Titration)91.8 – 94.2 %93 %Titration
Appearance/OdorVisual Inspection
Arsenic & Antimony (as As)≤ 0.01 ppm0.01 ppmICP-MS
Chloride (Cl)≤ 0.2 ppm0.05 ppmICP
Color (APHA/Hazen)≤ 100 APHA3 APHASpectrophotometry
Heavy Metals (as Pb)≤ 5 ppm2 ppmICP-MS (as Pb)
Iron (Fe)≤ 50 ppm1 ppmICP-MS
Mercury (Hg)≤ 5 ppm0.01 ppmICP-MS
Nitrate (NO3)≤ 0.5 ppm0.1 ppmICP
Residue/Non-volatile≤ 0.01 %0 %Residue on Ignition
Specific Gravity @20°C1.825 – 1.835 g/mL1.8245 g/mLHydrometer @ 25°C
Sulfite (SO3)≤ 50 ppm11.5 ppmICP
Turbidity≤ 50 NTU1 NTUEPA 180.1

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