Sodium Phosphate, Dibasic manufacturers and suppliers

Sodium Phosphate, Dibasic suppliers

Properties

Melting point:: 243-245 °C

Density: 1.064 g/mL at 20 °C

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

PH: 8.9-9.2 (25℃, 50g/L in water)

pka: (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)

Odor: odorless

Water Solubility: >=10 g/100 mL at 20 ºC

Sensitive: Hygroscopic

λmax: λ: 260 nm Amax: 0.019
λ: 280 nm Amax: 0.016

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)

Safety Information

Symbol(GHS): GHS07

Hazard statements: H315-H319-H335

Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a

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

Use

Sodium Phosphate, Dibasic is used as a laboratory reagent and a buffer in chemical analysis. Other uses are in manufacturing ceramics, detergents, and enamels; as a mordant in dyeing; for fireproofing paper and wood; for weighting and printing silk; in the treatment 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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