Sodium Phosphate, Dibasic CAS#7558-79-4

CAS Number:7558-79-4
Chemical Formula: Na2HPO4
Synonyms:

SODIUM PHOSPHATE, DIBASIC ANHYDROUS, TECHNICAL
Sodiumhydrogenphosphate,99+%(ACS
buffer solution from di-sodium hydrogen phosphate

Appearance: White power
HS Code: 28352200
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Products Description of Sodium Phosphate, Dibasic CAS#7558-79-4

Sodium phosphate dibasic is notably hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic in the education of organic buffers. It is frequently used in organic assay buffers. Sodium is required for nerve and muscle functioning. Sodium Phosphate Dibasic can be used as a dietary complement and as a nutrient. Sodium hydrogen phosphate is used in meals and water cure in conjunction with trisodium phosphate.

Parameters

Melting point	243-245 °C
density	1.064 g/mL at 20 °C
bulk density	880kg/m3
vapor density	4.9 (vs air)
vapor pressure	0Pa at 20℃
FEMA	2398 \| DISODIUM PHOSPHATE
storage temp.	Store at +5°C to +30°C.
solubility	H2O: 0.5 M at 20 °C, clear, colorless
form	powder
color	White
Odor	odorless
PH	8.9-9.2 (25℃, 50g/L in water)
pka	(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
biological source	synthetic
Water Solubility	>=10 g/100 mL at 20 ºC
λmax	λ: 260 nm Amax: 0.019 λ: 280 nm Amax: 0.016
Sensitive	Hygroscopic
Merck	14,8659
Stability:	Stable. Incompatible with strong acids. Hygroscopic.
InChIKey	BNIILDVGGAEEIG-UHFFFAOYSA-L
LogP	-2.15
CAS DataBase Reference	7558-79-4(CAS DataBase Reference)
EPA Substance Registry System	Disodium phosphate (7558-79-4)
Absorption	≤0.01 at 260nm ≤0.01 at 280nm

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-24/25
RIDADR	UN 3077 9 / PGIII
WGK Germany	3
RTECS	WC4500000
F	3
TSCA	Yes
HS Code	28352200
Hazardous Substances Data	7558-79-4(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: > 2000 mg/kg

Product Application of Sodium Phosphate, Dibasic CAS#7558-79-4

Sodium Phosphate, Dibasic is used as a laboratory reagent and a buffer in chemical analysis. Other makes use of are in manufacturing ceramics, detergents, and enamels; as a mordant in dyeing; for fireproofing paper and wood; for weighting and printing silk; in the therapy of boiler water; as a sequestrant in food; as a dietary supplement; in soldering enamels; and in fertilizers. It is used therapeutically as a cathartic.

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Sodium Phosphate, Dibasic CAS#7558-79-4