Sodium Phosphate Dibasic CAS 7558-79-4 Purity > 99.5% (Titration) Biological Buffer Ultra Pure Hoobkas Featured duab

Sodium Phosphate Dibasic CAS 7558-79-4 Purity > 99.5% (Titration) Biological Buffer Ultra Pure Factory

Lus piav qhia luv luv:

Lub npe tshuaj: Sodium Phosphate Dibasic

CAS: 7558-79-4 Nr

Purity:> 99.5% (Titration)

Cov tsos mob: Dawb hmoov

Biological Buffer, Ultra ntshiab qib

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

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 Properties:

Tshuaj npe	Sodium Phosphate Dibasic
Synonyms	DSP;Sodium Phosphate Dibasic Anhydrous;Dibasic Sodium Phosphate;Disodium Hydrogen Phosphate;Disodium Hydrogen Phosphate Anhydrous;Disodium Phosphate;Di-Sodium Hydrogen Phosphate Anhydrous
CAS Nr	7558-79-4 ib
CAT Number	Qauv: RF-PI1664
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	Na2HPO 4
Molecular Luj	141.96 ib
Melting Point	243.0 ~ 245.0 ℃
Qhov ntom	1.064 g / mL ntawm 20 ℃
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Dawb hmoov
Purity / Analysis Method	> 99.5% (Titration, nyob rau hauv qhuav qhuav)
Poob rau ziab	≤1.00% (120 ℃, 4h)
Dej Insoluble Matter	<0.20%
pH (5% daws ntawm 25 ℃)	8.7-9.3 Nws
Solubility (5%, H2O)	Colorless Clear Solution
Arsenic (As)	<3 ppm
Heave Metals (raws li Pb)	<10ppm
Hlau (Fe)	<5 ppm
Chloride (Cl)	<10ppm
Sulfate (SO4)	<50 ppm
Potassium (K)	<50 ppm
Calcium (Ca)	<10ppm
Copper (Cu)	<5 ppm
Tag nrho cov hlau tsis huv	<200ppm
UV Absorbance / 280 nm	<0.05 (1 M, Dej)
ICP	Paub meej Na thiab P Cheebtsam
X-Ray Diffraction	Raws li tus qauv
Test Standard	Enterprise Standard;FCC Txuj
Kev siv	Biological Buffers thiab lwm yam.

Pob & Cia:

Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.

Qhov zoo:

FAQ:

Daim ntawv thov:

Sodium Phosphate Dibasic (CAS: 7558-79-4),Kev siv: 1) buffering2) txhim kho tus neeg sawv cev3) emulsifier4) khoom noj khoom haus ntxiv5) antioxidant additive.Sodium Phosphate Dibasic yog hygroscopic heev thiab dej soluble.Pab tau nrog Sodium Phosphate, Monobasic hauv kev npaj cov tshuaj lom neeg.Nws yog feem ntau siv nyob rau hauv cov tshuaj lom neeg buffers.Sodium Phosphate Dibasic yog reagent nrog siab buffering peev xwm rau molecular biology, biochemistry, thiab chromatography.Sodium Phosphate Dibasic yog siv rau hauv cov zaub mov thiab dej kho nrog trisodium phosphate.Hauv cov khoom noj, nws yog siv los kho pH.Hauv kev kho dej, Nws txo qis calcium scale tsim.Nws kuj muaj nyob rau hauv qee cov tshuaj ntxuav tes thiab tshuaj ntxuav.Cov khoom no paub tias yuav siv tau rau hauv ntau daim ntawv thov suav nrog kev ua kom huv ntawm cov tshuaj tiv thaiv kab mob.