logo1.png TREERING GROUP LIMITED
Add:  Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone.
Tel: +86 191 1634 4846    Website: www.treering.com.cn

Certificate of Analysis

Product Name: Citric Acid Anhydrous Specification: FCC/USP/BP
Batch No.: TR20252005 Quantity: 10,000 KGS
Production Date: Aug 25,2025 Expiry Date: Aug 24,2027
Item Unit Quality Standards Analysis Results
Characters --- White or almost white, crystalline powder, colourless crystals   or granules. Odorless, has a strongly acid taste. effloresces in dry   air.
   
Very soluble in water, freely soluble in   ethanol.
Pass
Identification --- Pass Test Pass
Appearance of solution --- Pass Test Pass
Assay % 99.5~ 100.5 99.9
Water % ≤0.5 0.15
Readily Carbonisable   Substances --- Pass Test Pass
Sulphated Ash (Residue on   Ignition) % ≤0.05 0.02
Sulfate mg/kg ≤150 <150
Oxalate mg/kg ≤100 <100
Lead mg/kg ≤0.5 <0.2
Arsenic mg/kg ≤1.0 <0.1
Mercury mg/kg ≤1.0 <0.5
Aluminium mg/kg ≤0.2 <0.2
Heavy Metals mg/kg ≤5.0 <5.0
Bacterial endotoxins IU/mg <0.5 <0.5

CONCLUSION: The goods conform the standard.
PACKING:  25 KGS/Bag
STORAGE:Store in a cool and dry place, away from light ,heat and oxygen.