C2H2O4 – OXALIC ACID 99.6%

Oxalic acid (Oxalic acid) — C₂H₂O₄· 2H₂O It is a white crystal used in the metal, textile, leather tanning, cleaning, and wood restoration industries. Not baking soda/sodium bicarbonate.

• This is the model: C₂H₂O₄· 2H₂O
• External inspection: White crystalline particles
• Specification: 25 kg/bag
• Origin: Chinese

Preservation: Store in a dry place; avoid damage during transportation.

Industrial applications (for reference):

• Pharmaceuticals / chemical intermediates (according to factory process)
• Electricity — equipment cleaning solution
• Metallurgy — precipitation / separation of rare earth metals
• Leather tanning, granite polishing
• Water treatment and textile dyeing; printing (plate cleaning)
• Wood restoration; inlay and dyeing.

Safe: Oxalic acid irritates the mucous membranes when swallowed; large doses can be dangerous. LD₅₀ (Reference dose) approximately 378 mg/kg body weight. Use according to PPE, COA/MSDS; do not use as a food additive unless specifically indicated.

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