| Product name | Product No. | Grade | Properties | Unit | Lead time | ||||||||||||||
| sodium tetraborate decahydrate, 99.5 ~ 101.0%, GR, 500g synonyms : 붕사; borax; 보락스; 붕산나트륨10수화물; | 35360S0301 | GR | Molecular weight : 381.37 g/mol Molecular formula : Na2B4O7 · 10H2O CAS No. 1303-96-4 Physical state : Crystals or crystalline powder Color : White Odor : Odorless Melting point/Freezing point : 75℃(loss of crystal water); 742℃(anhydrous form) Flammability (gases, liquids and solids) : Non-flammable Flash point : Non-flammable Decomposition temperature : 1575℃ pH : 9.2 (47g/L, 20℃) Solubility = Solubility in water : 5.1 g/100 ml (20℃) Solubility in solvent : Practically insoluble in ethanol (99.5). Density and/or relative density : 1.72g/cm3 (20℃) ASSAY (Na2B4O7*10H2O) D) : 99.5～101.0% (m/m) Solubility in water : to pass test Chloride (Cl) : max. 5 ppm(m/m) Nitrate : to pass test Phosphorus (PO4) : max. 0.001%(m/m) Sulfate (SO4) : max. 0.003%(m/m) Copper (Cu) : max. 5 ppm(m/m) Calcium (Ca) : max. 0.001%(m/m) Lead (Pb) : max. 5 ppm(m/m) Arsenic (As) : max. 2 ppm(m/m) Iron (Fe) : max. 3 ppm(m/m) | 500g | 3 ~ 4일 소요 | ||||||||||||||
| sodium tetraborate decahydrate, 99.5 ~ 101.0%, GR, 1kg | 35360S0350 | GR | 상동 | 1kg | 상동 | ||||||||||||||
| Product name | Product No. | Grade | Properties | Unit | Lead time | ||||||||||||||
| sodium tetraborate decahydrate, 99.5 ~ 101.0%, GR, 500g synonyms : 붕사; borax; 보락스; 붕산나트륨10수화물; | 35360S0301 | GR | Molecular weight : 381.37 g/mol Molecular formula : Na2B4O7 · 10H2O CAS No. 1303-96-4 Physical state : Crystals or crystalline powder Color : White Odor : Odorless Melting point/Freezing point : 75℃(loss of crystal water); 742℃(anhydrous form) Flammability (gases, liquids and solids) : Non-flammable Flash point : Non-flammable Decomposition temperature : 1575℃ pH : 9.2 (47g/L, 20℃) Solubility = Solubility in water : 5.1 g/100 ml (20℃) Solubility in solvent : Practically insoluble in ethanol (99.5). Density and/or relative density : 1.72g/cm3 (20℃) ASSAY (Na2B4O7*10H2O) D) : 99.5～101.0% (m/m) Solubility in water : to pass test Chloride (Cl) : max. 5 ppm(m/m) Nitrate : to pass test Phosphorus (PO4) : max. 0.001%(m/m) Sulfate (SO4) : max. 0.003%(m/m) Copper (Cu) : max. 5 ppm(m/m) Calcium (Ca) : max. 0.001%(m/m) Lead (Pb) : max. 5 ppm(m/m) Arsenic (As) : max. 2 ppm(m/m) Iron (Fe) : max. 3 ppm(m/m) | 500g | 3 ~ 4일 소요 | ||||||||||||||
| sodium tetraborate decahydrate, 99.5 ~ 101.0%, GR, 1kg | 35360S0350 | GR | 상동 | 1kg | 상동 | ||||||||||||||
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