Project Description

Chemical NameSodium phosphate monobasic
CAS No.7558-80-7
Molecular Formula:H2NaO4P
Molecular Weight:119.977011
EINECS:231-449-2
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Applications: 

Excipient.

Synonyms: 

Sodium dihydngen phoshate anhydrous;Sdoium phosphate monobaslc anhydrous;MONOSODIUM PHOSPHATE (TECH GRADE);SODIUM DIHYDROGENPHOSPHATE, REAGENTPLUS, 99%;SODIUM PHOSPHATE, MONOBASIC MOLECULAR*BI OLOGY REAGE;SODIUM PHOSPHATE MONOBASIC ANHYDROUS, BI;SODIUM PHOSPHATE MONOBASIC, ANHYDROUS*SI GMAULTRA;SODIUM PHOSPHATE MONOBASIC ANHYDROUS*USP

Appearance: Powder

Please contact MainChem Co, Ltd. for any questions regarding Sodium phosphate monobasic. We would be happy to provide a quote, a sample, or further information regarding it, Sodium phosphate monobasic MSDS -Material Safety Data Sheet and Sodium phosphate monobasic CAS 7558-80-7 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.

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Melting point<0°C
Boiling point100°C
density1.40 g/mL at 20 °C
storage temp.Store at RT.
solubilityH2O: 5 M, clear, colorless
formpowder
colorWhite
PH4.0 – 4.5 (25℃, 50g/L in water)
pka(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Water SolubilitySoluble in water. Insoluble in alcohol,ether and chloroform.
λmaxλ: 260 nm Amax: ≤0.025
λ: 280 nm Amax: ≤0.02
SensitiveHygroscopic
Merck14,8660
BRN3903772
Stability:Stable. Incompatible with heavy metals, strong acids.
Symbol(GHS) 

GHS07
Hazard statements 
H315-H319-H335
Precautionary statements 
P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes 
Xi
Risk Statements 
36/37/38-36
Safety Statements 
26-36-39
WGK Germany 
1
RTECS 
WA1900000
F 
3
TSCA 
Yes
HS Code 
28352200
Toxicity
LD50 orally in Rabbit: 8290 mg/kg LD50 dermal Rabbit > 7940 mg/kg
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