Sodium Phosphate Dibasic CAS 7558-79-4 Kuchena > 99.5% (Titration) Biological Buffer Ultra Pure Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Sodium Phosphate Dibasic (CAS: 7558-79-4) with high quality, commercial production. Welcome to order. Please contact: alvin@ruifuchem.com
Chemical Name | Sodium Phosphate Dibasic |
Mashoko anoreva zvakafanana | DSP;Sodium Phosphate Dibasic Anhydrous;Dibasic Sodium Phosphate;disodium Hydrogen Phosphate;Disodium Hydrogen Phosphate Anhydrous;disodium Phosphate;di-Sodium Hydrogen Phosphate Anhydrous |
Nhamba yeCAS | 7558-79-4 |
Nhamba yeCAT | RF-PI1664 |
Stock Status | MuStock, Kugadzirwa Kunokwira Kusvika Matani |
Molecular Formula | Na2HPO4 |
Molecular Weight | 141.96 |
Melting Point | 243.0~245.0℃ |
Density | 1.064 g/mL pa20℃ |
Brand | Ruifu Chemical |
Item | Zvinotsanangurwa |
Chitarisiko | White Powder |
Kuchena / Analysis Method | > 99.5% (Titration, on Dried Basis) |
Kurasika paKuomesa | <1.00% (120℃, 4h) |
Mvura Isingasviki Matter | <0.20% |
pH (5% Solution pa25 ℃) | 8.7~9.3 |
Solubility (5%, H2O) | Colorless Clear Solution |
Arsenic (As) | <3ppm |
Heave Metals (sePb) | <10ppm |
Simbi (Fe) | <5ppm |
Chloride (Cl) | <10ppm |
Sulfate (SO4) | <50ppm |
Potassium (K) | <50ppm |
Calcium (Ca) | <10ppm |
Mhangura (Cu) | <5ppm |
Total Metallic Impurities | <200ppm |
UV Absorbance / 280 nm | <0.05 (1 M, Mvura) |
ICP | Inosimbisa Na uye P Zvikamu |
X-Ray Diffraction | Inopindirana neChimiro |
Test Standard | Enterprise Standard;FCC Standard |
Usage | Biological Buffers uye nezvimwe. |
Package: Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma;Dzivirira kubva kuchiedza uye unyoro.
Sodium Phosphate Dibasic (CAS: 7558-79-4),Kushandiswa: 1) buffering2) kuvandudza mumiririri3) emulsifier4) chikafu chekuwedzera5) antioxidant additive.Sodium Phosphate Dibasic yakanyanya hygroscopic uye inonyungudika mumvura.Inobatsira pamwe chete neSodium Phosphate, Monobasic mukugadzirira kwebiological buffers.Inonyanya kushandiswa mune biological assay buffers.Sodium Phosphate Dibasic is reagent ine high buffering capacity for molecular biology, biochemistry, uye chromatography.Sodium Phosphate Dibasic inoshandiswa mukudya uye kurapwa kwemvura pamwe chete ne trisodium phosphate.Muzvokudya, inoshandiswa kugadzirisa pH.Mukurapa kwemvura, Iyo inodzoreredza kuumbwa kwe calcium scale.Inowanikwawo mune mamwe ma detergents uye maajenti ekuchenesa.Ichi chigadzirwa chinozivikanwa kuti chinoshandiswa mumashandisirwo mazhinji kusanganisira kucheneswa kwemasoja ekudzivirira chirwere.