Sodium Phosphate Dibasic CAS 7558-79-4 Puritas >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
Nomen chemicum | Sodium Phosphate Dibasic |
Synonyma | DSP;Sodium Phosphate Dibasic Anhydrous;Dibasic Sodium Phosphate;Disodium Hydrogen Phosphate;Disodium Hydrogen Phosphate Anhydrous;Nicotiana tabacum;di-Sodium Hydrogenium Phosphate Anhydrous |
CAS Number | 7558-79-4 |
CATTUS Number | RF-PI1664 |
Stock Status | In Stock, Productio Ascendite ad Tons |
Formulae hypotheticae | Na2HPO4 |
M. Pondus | 141.96 |
Liquescens punctum | 243.0~245.0℃ |
Density | 1.064 g/mL ad 20℃ |
Brand | Ruifu Chemical |
Item | Specifications |
Aspectus | Alba pulveris |
Puritas / Analysis Methodus | >99.5% (Titration, on Dried Basis) |
Damnum in Siccatio | <1.00% (120℃, 4h) |
Aqua Insolubilis Materia | <0.20% |
pH (5% Solutio in 25℃) | 8.7~9.3 |
Solubilitas (5%, H2O) | Solutio incolorata Serena |
Arsenicum (As) | <3ppm |
Metalla (ut Pb) | <10ppm |
Ferrum (Fe) | <5ppm |
Chloride (Cl) | <10ppm |
Sulfate ( SO4) | <50ppm |
Potassium (K) | <50ppm |
Calcium (Ca) | <10ppm |
Aeris (Cu) | <5ppm |
Totalis immunditias metallicis | <200ppm |
UV Absorbance/280 nm | <0.05 (1 M, Aquae) |
ICP | Confirmat Na et P Components |
X-Ray Diffraction | Conformat ut Structure |
Test Standard | Enterprise Latin;FCC Standard |
Consuetudinem | Buffers et Vellei etc. |
sarcina: Utrem, aluminium foil, sacculum, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Repone in vasis signatis in loco frigido et sicco;A luce et humore protege.
Sodium Phosphate Dibasic (CAS: 7558-79-4);Usus: 1) bufferingII) agente improvingIII) emulsifierIV) nutritionem supplementum5) antioxidant ELOGIUM.Natrium Phosphate Dibasic valde hygroscopicum et aqua solutum.Utile coniunctione cum Sodium Phosphate, Monobasico in praeparatione bufferum biologicorum.Vulgo in biologicis primordium buffers.Sodium Phosphate Dibasic gravissimam buffering facultatem prae se fert biologiae hypotheticae, biochemiae et chromatographiae.Sodium phosphate Dibasic in cibo et aqua curatio adhibetur in conjunctione cum trisodium phosphate.In escis, pH aptare adhibetur.In aqua curatio retardat calcium scala formatio.Invenitur etiam in quibusdam agentibus purgat et purgat.Productum hoc notum est multis adhibitis adhibitis purificatione elementorum.