NIST975A
Isotopic standard for chlorine
NIST® SRM® 975a
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Synonym(s):
Sodium chloride, Halite, NaCl
Linear Formula:
NaCl
CAS Number:
Molecular Weight:
58.44
Beilstein:
3534976
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.24
Recommended Products
grade
certified reference material
Quality Level
isotopic purity
35Cl
37Cl
packaging
pkg of 0.25 g
manufacturer/tradename
NIST®
technique(s)
mass spectrometry (MS): suitable
mp
801 °C (lit.)
format
neat
SMILES string
[Na+].[Cl-]
InChI
1S/ClH.Na/h1H;/q;+1/p-1
InChI key
FAPWRFPIFSIZLT-UHFFFAOYSA-M
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General description
This Standard Reference Material (SRM) is intended for use as an isotopic standard. SRM 975a consists of 0.25 g of sodium chloride (NaCl). Purity of the NaCl is 99.89 % by mass. For more information, please refer to the COA and SDS.
SRM 975A_cert
SRM 975A_SDS
SRM 975A_cert
SRM 975A_SDS
Other Notes
Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Chlorine-35 (Cl), Chlorine-37 (Cl)
See certificate for values and more details at nist.gov/SRM.
Chlorine-35 (Cl), Chlorine-37 (Cl)
See certificate for values and more details at nist.gov/SRM.
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
related product
Product No.
Description
Pricing
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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