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Sodium phosphate monobasic

SIAL/S0751 - ReagentPlus®, ≥99.0%

Synonym: Monosodium dihydrogen orthophosphate; Monosodium phosphate; Sodium dihydrogen phosphate

CAS Number: 7558-80-7
Empirical Formula (Hill Notation): H2NaO4P
Molecular Weight: 119.98
EC Number: 231-449-2
MDL Number: MFCD00003527
Linear Formula: NaH2PO4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-S0751-100G 100 g
 $27.20
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45-S0751-500G 500 g
 $67.10
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45-S0751-1KG 1 kg
 $98.60
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45-S0751-3KG 3 kg
 $272.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S0751-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S0751-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S0751-1KG

 

application(s) detection
assay ≥99.0%
form powder or crystals
InChI 1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key AJPJDKMHJJGVTQ-UHFFFAOYSA-M
pH 4.0-4.5 (25 °C, 50 g/L in water)
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
product line ReagentPlus®
Quality Level 200 
SMILES string [Na+].OP(O)([O-])=O
solubility water: 100 mg/mL, clear, colorless
technique(s) DNA extraction: suitable
  electrophoresis: suitable
  immunocytochemistry: suitable
Application: Sodium phosphate monobasic has been used:
• as a reagent for virus transfection and fiber implantation in mouse
• in phosphate buffer for immunocytochemistry and to detect individual catalase activity by PAGE (polyacrylamide gel electrophoresis)
• as a buffer for cycling assay
• in automated DNA extraction method
• as a chemical in artificial cerebro-spinal fluid (aCSF) solution for the preparation of brainstem-spinal cord from rats
General description: Sodium phosphate monobasic acts as an acidulant in laxatives and effervescent powders. It is used in beverages, cheese and soft drink formulations.
Legal Information: ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Other Notes: Go to Redi-Dri™ Product Listing RDD007 
Packaging: 1 kg in poly bottle
Packaging: 100, 500 g in poly bottle
Packaging: 3 kg in poly drum
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.0%
UNSPSC 12161700

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