Orpiment - Wikipedia, the free encyclopedia
|
|
Orpiment , As 2 S 3 , is a common monoclinic arsenic sulfide mineral. It has a Mohs hardness of 1.5 to 2 and a specific gravity of 3.46. It melts at 300 °C to 325 °C. Optically it is biaxial (−) ...
en.wikipedia.org/wiki/Orpiment
|
|
Arsenic trisulfide - Wikipedia, the free encyclopedia
|
|
Arsenic trisulfide is the chemical compound with the formula As 2 S 3 . This bright yellow solid is well known because it occurs as the mineral orpiment (Latin: auripigment), has been used as a p...
en.wikipedia.org/wiki/Arsenic_trisulfide
|
|
|
Chemistry: AsS, Arsenic Sulfide ... Uses: A major ore of arsenic, formerly used for pigments, firework coloring agent and as mineral specimens. ... Realgar occurs in hydrothermal veins with valuable metal sulfide ores and its bright red color can be an aid to prospectors. It also can be found in hot spring deposits and as...
|
www.galleries.com/Minerals/Sulfides/REALGAR/REALGAR.htm
www.galleries.com/Minerals/Sulfides/REALGAR/REALGAR.htm
|
|
|
|
|
Chemistry: As2S3, Arsenic Sulfide ... Other Characteristics: orpiment is unstable in light; specimens should be stored in complete darkness. Also usually has a distinct odor similar to sulfur, but is due to the arsenic.
|
www.galleries.com/Minerals/Sulfides/ORPIMENT/ORPIMENT.h...
www.galleries.com/Minerals/Sulfides/ORPIMENT/ORPIMENT.htm
|
|
|
|
Arsenic sulfide - Identification, toxicity, use, water pollution potential, ecological toxicity and regulatory information ... Chemical Identification and Use for Arsenic sulfide ... Signs and Symptoms of Arsenic sulfide Poisoning...
|
www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC3646...
www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC36463
|
|
|
> name Rita > status other > age 30s > Question - Is arsenic sulfide (a by-product of smelting gold ores in > an oxygen free environment) an inert compound? No. The stuff burns at high temoerature, and is used in fireworks for its brilliant flame.
|
www.newton.dep.anl.gov/askasci/chem99/chem99611.htm
|
|
Arsenic sulfide is available in some countries as optical grade (99.999%), as well as a powder (99% active). Arsenic trioxide is marketed as a 95%-pure, ... Arsenic sulfide is used for dehairing skins in tanning, in the manufacture of pyrotechnics and semiconductors, and in the manufacture of special optical glass.
|
www.inchem.org/documents/hsg/hsg/hsg070.htm
|
|
Trade Name: Arsenic Sulfide Formula: As2S3; Chemical Family: Metal Sulfide CAS Number: 1303-33-9; II HAZARDOUS INGREDIENTS; Hazardous Component % OSHA/PEL ACGIH/TLV; Arsenic Sulfide 0-100 N/E or N/A 2 ug/m3/15 m; Reportable Chemical SARA Title III: Yes;
|
www.espi-metals.com/msds's/arsenicsulfide.pdf
www.espi-metals.com/msds's/arsenicsulfide.pdf
|
|
Here, we report the production of an extensive extracellular network of filamentous, arsenic-sulfide (As-S) nanotubes (20–100 nm in diameter by ≈30 μm in ...
|
www.pnas.org/content/104/51/20410.short
|
|
