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NIST8554

IAEA-S-1 (Sulfur Isotopes in Silver Sulfide)

NIST®SRM®

Synonym(s):

Silver sulfide

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About This Item

Empirical Formula (Hill Notation):
Ag2S
CAS Number:
21548-73-2
Molecular Weight:
247.80
MDL number:
MFCD00003406
UNSPSC Code:
41116107

isotopic purity

 34S

form

powder

packaging

pkg of 0.5 g

manufacturer/tradename

NIST®

mp

845 °C (lit.)

density

7.234 g/mL at 25 °C (lit.)

storage temp.

15-25°C

SMILES string

[Ag]S[Ag]

InChI

1S/2Ag.S

InChI key

OCWNMDUAUUAHSJ-UHFFFAOYSA-N

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General description

This Reference Material (RM) is an international measurement standard that defines the Vienna Cañon Diablo Troilite (VCDT) scale for relative differences in sulfur (S) isotope-number ratios.
SRM 8554_cert SRM 8554_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.
Sulfur -34

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

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

JAN Code

NIST8554:

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Certificates of Analysis (COA)

Lot/Batch Number

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