Sodium Hydroxide 20% Technical Grade

Technical

Certificate #: TYP-SODIUMHYDROX
Lot Number: TYPICAL SAMPLE
Category: Bases & Salts (E)
CAS番号: 1310-73-2
化学式: HNaO
Computed Assay: 20.50%(100 − Σ impurities)

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

2D chemical structure of Sodium Hydroxide 20% Technical Grade — Structure · PubChem

Last reviewed 2026-06-18 by Andre Taki, DOT Hazmat Specialist.

COA · Answer summary

Typical certificate of analysis for Sodium Hydroxide 20% Technical Grade. Lot-specific results ship with every order.

Assay (computed): 20.50%
Grade: Technical

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (Titration)	19.5 – 20.5 %	20.5 %	Titration
Carbonate	≤ 0.04 %	0 %	Titration
Chloride	≤ 40 ppm	29 ppm	Ion chromatography
Iron	≤ 5 ppm	0 ppm	ICP
Sulfate	≤ 16 ppm	4 ppm	Ion chromatography

作成日 2026-08-12. 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.