Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Sodium Hypochlorite 12.5%

Technical · 12.5%

Certificate #
TYP-SODIUMHYPOCH
Lot Number
TYPICAL SAMPLE
Category
Bases & Salts (E)
CAS Number
7681-52-9
Formula
ClNaO
Computed Assay
12.50%(100 − Σ impurities)

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

2D chemical structure of Sodium Hypochlorite 12.5%
Structure · PubChem
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.

COA · Answer summary

Typical certificate of analysis for Sodium Hypochlorite 12.5%. Lot-specific results ship with every order.

Assay (computed)
12.50%
Grade
Technical

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Titration)12 – 13 %12.5 %Titration
Appearance——Visual Inspection
Available Chlorine11.9 – 12.4 wt%12.15 wt%Iodometric Titration
Copper (Cu)≤ 0.5 ppm0.12 ppmICP-MS
Excess Alkalinity——Per specification
Excess Sodium Hydroxide0.2 – 0.6 wt%0.4 wt%Titration
Iron≤ 2 ppm1 ppmICP
Nickel (Ni)≤ 0.5 ppm0.05 ppmICP-MS
Specific Gravity @20°C—1.21 g/mLHydrometer @ 20°C

Generated . 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.