Sodium Hypochlorite 3%

Certificate #: TYP-SODIUMHYPOCH
Lot Number: TYPICAL SAMPLE
Test Date: 2026-06-02
Category: Oxidizers (D)
CAS Number: 7681-52-9
Formula: ClNaO
Computed Assay: 3.50%(100 − Σ impurities)

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

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (Permanganate/Titrimetric)	2.5 – 3.5 %	3.5 %	Permanganate Titration
Copper	≤ 0.5 ppm	0 ppm	ICP
Iron	≤ 5 ppm	0 ppm	ICP
Nickel (Ni)	≤ 0.12 ppm	0.01 ppm	ICP-MS
Residue on Evaporation	≤ 50 ppm	20 ppm	Evaporation
Sodium (Na)	≤ 0.14 ppm	0.1 ppm	ICP-MS

Generated 2026-06-02. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.