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5.43840

Sodium dihydrogen phosphate anhydrous

for HPLC LiChropur

Synonym(e):

Sodium dihydrogen phosphate anhydrous, Sodium biphosphate

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Ihnen/SKUVerfügbarkeitPreis
100 g
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€ 135,00
250 g
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€ 405,00

Über diesen Artikel

Empirische Formel (Hill-System):
H2NaO4P
CAS-Nummer:
Molekulargewicht:
119.98
UNSPSC Code:
41116105
EC Index Number:
231-449-2
NACRES:
NA.21
MDL number:

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grade

anhydrous

Quality Segment

technique(s)

HPLC: suitable

pH

4.5 (20 °C, 10 g/L in H2O)

solubility

850 g/L

bulk density

940 kg/m3

application(s)

environmental
food and beverages

format

single component solution

storage temp.

2-30°C

SMILES string

[Na+].[P](=O)([O-])([O-])[O-].[H+].[H+]

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

General description

Sodium dihydrogen phosphate anhydrous iscommonly used in high-performance liquid chromatography (HPLC) as a bufferingagent to control the pH of the mobile phase.

Application

Sodium dihydrogen phosphate anhydrous can be used as an a buffering agent:
  • For the mobile phase in RP-HPLC for the simultaneous determination of pyridoxine hydrochloride and meclizine hydrochloride in pharmaceutical formulations.
  • In the heparin hydrolysis.

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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Dieser Artikel
S0751S313971496
technique(s)

HPLC: suitable

technique(s)

DNA extraction: suitable, electrophoresis: suitable, immunocytochemistry: suitable

technique(s)

activity assay: suitable

technique(s)

-

grade

anhydrous

grade

-

grade

Molecular Biology, anhydrous

grade

anhydrous, purum p.a.

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

application(s)

environmental
food and beverages

application(s)

detection

application(s)

diagnostic assay manufacturing

application(s)

sample preparation

pH

4.5 (20 °C, 10 g/L in H2O)

pH

4.0-4.5 (25 °C, 50 g/L in water)

pH

4.0-4.5 (25 °C, 50 g/L in water)

pH

4.0-4.5 (25 °C, 50 mg/mL in H2O)

solubility

850 g/L

solubility

water: 100 mg/mL, clear, colorless

solubility

H2O: complete 100 mg/mL, clear, colorless

solubility

water: 0.5 g/10 mL, clear, colorless


Lagerklasse

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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