Citric Acid 25% Solution

25%

Certificate #: TYP-CITRICACID25
Lot Number: TYPICAL SAMPLE
Test Date: 2026-07-17
Category: Glycerin & Food/FCC Organics (H)
CAS Number: 77-92-9
Formula: C6H8O7
Computed Assay: 24.90%(100 − Σ impurities)

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

2D chemical structure of Citric Acid 25% Solution — Structure · PubChem

Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Citric Acid 25% Solution. Lot-specific results ship with every order.

Assay (computed): 24.90%

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC/Density)	24 – 26 %	24.9 %	GC or density
Appearance/Odor	—	—	Visual Inspection
Arsenic (As)	≤ 1 ppm	0.25 ppm	ICP-MS
Arsenic	≤ 1 ppm	0.25 ppm	Per specification
Chlorides	≤ 50 ppm	—	Ion chromatography
Heavy Metals (Pb)	≤ 10 ppm	—	ICP
Lead (Pb)	≤ 0.5 ppm	—	ICP-MS
Oxalate	≤ 100 ppm	30 ppm	Per specification
Residue on Ignition	≤ 0.05 %	0.01 %	Ignition
Sulfates	≤ 150 ppm	—	Ion chromatography
Water (Karl Fischer)	≤ 0.5 %	0.1 %	Karl Fischer

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.