Dear all, Merry Christmas and happy new year! Reflecting on our journey, we’ve been through many storms together–from the massive global outbreak of the pandemic to a challenging market economy with low demand. But this year, we still have the chances to meet and create valuabe memories with many clients. Looking ahead to 2024, we …
Christmas Greetings from Hainan Unifarm Chemical Read More »
Chemical name: Phosphorous acid (98.5% & 99%) Synonyms: orthophosphorous acid, phosphonic Acid CAS: 13598-36-2 Molecular formula: H3PO3 Molecular weight: 82 98.5% Specification： Item Standard Appearance White crystalline H3PO3 98.5% min P2O5 85% min PO4 0.2% max S 0.008% max Cl 0.01% max Fe 0.002% max Packing: 25kg bag, customized packing is available. Usage: In agriculture, phosphorous …
Chemical name:Sodium molybdate dihydrate Synonyms: DISODIUM MOLYBDATE(VI) DIHYDRATE CAS: 10102-40-6 Molecular formula: H4MoNa2O6 Molecular weight: 241.95 Specification： Items Standard Appearance White Crystal powder Assay 99.0% min Mo 39.0% min Water insoluble 0.10% max Fe 0.002% max SO4 0.2% max Pb 50 ppm max As 30 ppm max Hg 10 ppm max PH 7-9 Packing: 25kg bag/drum, …
Chemical name: 3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4,3-b]chromene-9-carboxylic acid Synonyms: Florida Peat Fulvic Acid CAS: 479-66-3 Molecular formula: C14H12O8 Molecular weight: 308.24 Specification： Item Standard Appearance Brown powder Fulvid acid 70%-80% min Heavy metal content 10ppm max Aerobic bacterial count 1000cfu/g max Loss on drying 10.0% max Particle size 100% pass80 mesh Packing: 25kg bag, customized packing is available. Usage: Potassium …
Chemical name: Potassium Humate Synonyms: humi acids,potassium salts CAS: 68514-28-3 EINECS: 271-030-1 Molecular formula: C9H8K2O4 Molecular weight: 258.35 Specification： Item Standard Water Solubility 100% Humic Acid (dry basis) 65%-80% Fulvic Acid (dry basis) 15% min K2O 15% min Moistrue 15% max PH Value 9-11 Appearance Powder Packing: 25kg bag, customized packing is available. Usage: Soil structure improvement: …
Chemical name: ammonium sulphate Synonyms: diammonium sulfate,sulfuric acid, diammonium salt CAS: 7783-20-2 EINECS: 231-984-1 Molecular formula:(NH₄)₂SO₄ Molecular weight: 132.14 Specification Item Standard Color White Nitrogen 20.5% min Moisture 1.0% max S 23.5% min Free Acid 0.2% max Particle Size（2.00-5.00 mm ） 90% min Packing: 25kg bag, customized packing is available. Usage: Ammonium sulfate has been one …
Chemical name: Diethylenetriamine Penta Acetic Acid, Ferric–sodium complex Cas No: 12389-75-2 EINECS Number: 235-627-0 Molecular Formula: C14H20FeN3O10 Molecular weight:468.2 Specification Items Standard Appearance Brown- Yellow powder Fe chelated 10.5% min pH value (1% solution) 2.5-3.5 5% Solution Transparent liquid Insoluble matters in water 0.05% max Packing: 25kg bag/drum, customized packing is available. Usage: DTPA Fe (Diethylenetriamine Pentaacetic Acid …
Chemical name: Ethylenediaminetetraacetic acid tetrasodium salt hydrate Synonyms: Tetrasodium EDTA hydrate; EDTA tetrasodium salt hydrate Cas No: 13235-36-4 Molecular formula: C10H14N2O8Na4·4H2O Molecular weight: 452.23 EINECS:205-358-3 Specification Item Standard Appearance White crystal powder Content(as 452.2) 99.0% min PH(10g/L, 25℃) 10.5-11.5 Heavy metal as Pb 0.001% max Iron(Fe) 0.001% max Chloride(Cl) 0.05% max Sulfate (SO4) 0.05% max Chelated 215 mgCaCO3/g …
Chemical name: Ethylenediaminetetraacetic acid disodium salt dihydrate Synonyms: EDTA-Na2; EDTA disodium dihydrate Molecular formula: C10H14N2O8Na2·2H2O Molecular weight: 372.24 CAS No: 6381-92-6 EINECS: 205-358-3 Specification Item Standard Appearance White crystal powder Content 99.0% min PH 4.0-5.0 Heavy metal as Pb 0.001% max Iron(Fe) 0.001% max Chloride(Cl) 0.05% max Sulfate (SO4) 0.05% max Chelated 265 mgCaCO3/g min Bulk density 850-1050 kg/m3 Packing: …
Chemical name: Ethylenediaminetetraacetic acid Other name: EDTA acid Cas No: 60-00-4 EINECS: 200-449-4 Molecular formula: C10H16N2O8 Molecular weight: 292.24 Specification Appearance White crystal powder Content 99.0% min Heavy metal as Pb 0.001% max Iron(Fe) 0.001% max Chloride(Cl) 0.05% max Sulfate (SO4) 0.05% max Chelated 339 mgCaCO3/g min Loss on drying (103-107℃) 0.2% max Packing: 25kg …
