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31434

Natriumchlorid

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%

Synonym(e):

Halit, NaCl

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Ihnen/SKUVerfügbarkeitPreis
5 kg

Voraussichtliches Versanddatum22. Juni 2026vonSchnelldorf

117,00 €
1 kg

Voraussichtliches Versanddatum22. Juni 2026vonSchnelldorf

145,00 €
192 x 1 kg

Voraussichtliches Versanddatum26. Juni 2026vonSchnelldorf

1.810,00 €
48 x 5 kg

Voraussichtliches Versanddatum26. Juni 2026vonSchnelldorf

2.170,00 €

Über diesen Artikel

Lineare Formel:
NaCl
CAS-Nummer:
Molekulargewicht:
58.44
UNSPSC Code:
12352302
NACRES:
NA.21
PubChem Substance ID:
EC Number:
231-598-3
Beilstein/REAXYS Number:
3534976
MDL number:
Assay:
≥99.5%
Form:
solid
Solubility:
water: soluble 100 mg/mL, clear, colorless

117,00 €


Voraussichtliches Versanddatum22. Juni 2026Details


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Quality Segment

agency

USP/NF, reag. ISO, reag. Ph. Eur.

vapor pressure

1.33 hPa ( 865 °C)

grade

ACS reagent, puriss. p.a.

assay

≥99.5%

form

solid

impurities

acidity or alkalinity, complies, ≤0.0001% hexacyanoferrate(II), ≤0.001% total nitrogen (N), ≤0.005% free acid (as HCl), ≤0.005% free alkali (as NaOH), ≤0.005% in water insoluble matters, ≤0.01% Mg, alkaline earth metals (as Ca)

loss

≤0.2% loss on drying, 130 °C

pH

5.0-8.0 (25 °C, 5%)

mp

801 °C (lit.)

solubility

water: soluble 100 mg/mL, clear, colorless

anion traces

bromide (Br-): ≤50 mg/kg, chlorate, nitrate (as NO3-): ≤30 mg/kg, iodide (I-): ≤10 mg/kg, phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤10 mg/kg

cation traces

Al: ≤0.2 mg/kg, As: ≤0.5 mg/kg, Ba: ≤10 mg/kg, Ca: ≤20 mg/kg, Fe: ≤1 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, heavy metals: ≤3 ppm (by ICP-OES)

suitability

complies for appearance of solution

SMILES string

[Na+].[Cl-]

InChI

1S/ClH.Na/h1H;/q;+1/p-1

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

General description

Crystals of sodium chloride belong to the cubic crystal system. It is widely employed preservative for meat, vegetable and fish products. Its effect on the growth of salmonellae (mixed inoculum of Salmonella thompson, S. stanley and S. infantis) has been investigated in laboratory medium.[1]

Application

Sodium chloride was used in the dissolution of polymers such as poly(allylamine hydrochloride), sodium poly(styrenesulfonate) and poly(acrylic acid).[2]

Packaging

Dieses Produkt ist auch in Glasflaschen erhältlich.


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Lagerklasse

13 - Non Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable



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Fragen

1-2 von 2 Fragen  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 Antwort
    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

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

    1 Antwort
    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

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