we are a professional manufacturer of calcium formate in china. We could supply high quality with the best price. Features: 1) Calcium formate: 98% min. 2) Molecular formular: Ca(HCOO)2, molecular weight: 130.0 3) Appearance: white crystalline or powderUse: 1) New feedstuffe additive, fit for various animals, acidification, anti-mildew, antibacterial, widely used in chemical, construct material and leather products 2) Product quality: feed grade 3) Content: 98% min. 4) Moisture: 1.0% max. 5) Ca: 30% max. 6) Heavy metals: 0.002% max. 7) As: 0.0003% max.Package: 25kg brown paper bag Calcium Forma Thanks and best regards! cherry dong