Oxalic Acid - Hongding Chemicals Chemical Reagents Tue, 17 Jun 2025 09:01:19 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Oxalic Acid https://www.hongdings.com/products/oxalic-acid/ Tue, 06 Aug 2024 02:43:59 +0000 http://www.hongdings.com/product/black-over-the-shoulder-handbag-2/ Oxalic acid is a basic chemical. It is widely used in metallurgy, textile dyeing, organic synthesis, electronics industry, pharmaceuticals, leather industry, rust remover, bleaching agents…

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]]> Product Name: Oxalic Acid
CAS No: 144-62-7
Einecs No: 205-634-3
HS Code: 2917111000
Formula: C2H2O4·2H2O
Grade Standard: Tech Grade
Appearance: Colorless columnar crystals
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Metallurgy: For precipitation and separation of rare earth metals.
Pharmaceutical Industry: Production of medications like tetracycline and oxytetracycline.
Light Industry: Used in marble polishing, rust removers, bleaching agents, stain removers, leather processing, and surface treatment of materials like wood and aluminum products.
Textile Dyeing: As bleaching agent for textiles and a mordant for fast-drying dyes.
Organic Synthesis: Used in manufacturing 2133 resin, urea-formaldehyde molding powder, and butadiene catalysts.
Electronics Industry: Producing chemical raw materials used in ceramic capacitors and cleaning agents for electronic equipment.

Specification:

Item Range Unit Standard
Superior Class First Class
Purity (as C2H2O4·2H2O) ≤ ω/% 99.6 99
Sulfate (as SO4) ≤ ω/% 0.07 0.1
Burning residue ≤ ω/% 0.01 0.08
Heavy metals (as Pb) ≤ ω/% 0.0005 0.001
Iron (Fe) ≤ ω/% 0.0005 0.0015
Chloride (as NaCl) ≤ ω/% 0.0005 0.002
Calcium (as Ca) ≤ ω/% 0.0005 –

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