Sodium Hypochlorite 5.25%

5.25%

Certificate #: TYP-SODIUMHYPOCH
Lot Number: TYPICAL SAMPLE
Test Date: 2026-07-17
Category: Bases & Salts (E)
CAS Number: 7681-52-9
Formula: ClNaO
Computed Assay: 5.20%(100 − Σ impurities)

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

2D chemical structure of Sodium Hypochlorite 5.25% — Structure · PubChem

Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Sodium Hypochlorite 5.25%. Lot-specific results ship with every order.

Assay (computed): 5.20%

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (Titration)	5 – 5.6 %	5.2 %	Titration
Appearance	—	—	Visual Inspection
Copper (Cu)	≤ 0.21 ppm	0.05 ppm	ICP-MS
Excess Alkalinity	—	—	Per specification
Iron	≤ 1 ppm	0 ppm	ICP
Nickel (Ni)	≤ 0.21 %	—	ICP-MS
Sodium (Na)	≤ 0.25 ppm	0.17 ppm	ICP-MS
Specific Gravity @20°C	—	1 g/mL	Hydrometer @ 25°C

Generated 2026-07-17. Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.