IAEA-S-1 (Sulfur Isotopes in Silver Sulfide)
SIAL/NIST8554 - NIST®SRM®
Synonym: Silver sulfide
CAS Number: 21548-73-2
Empirical Formula (Hill Notation): Ag2S
Molecular Weight: 247.80
MDL Number: MFCD00003406
Linear Formula: Ag2S
Product Type: Chemical
density | 7.234 g/mL at 25 °C (lit.) |
form | powder |
InChI | 1S/2Ag.S |
InChI key | OCWNMDUAUUAHSJ-UHFFFAOYSA |
manufacturer/tradename | NIST® |
mp | 845 °C (lit.) |
packaging | pkg of 0.5 g |
SMILES string | [Ag]S[Ag] |
storage temp. | 15-25°C |
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 ![]() ![]() ![]() ![]() |
Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 845 °C (lit.) |
Density | 7.234 g/mL at 25 °C (lit.) |
Storage Temp. | 15-25°C |
UNSPSC | 41116107 |