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Merck
CN

15100

Bismuthiol I

for spectrophotometric det. of Bi, Cu, Pb, Sb, ≥99.0%

Synonym(s):

1,3,4-Thiadiazole-2,5-dithiol, Bismuththiol I

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About This Item

Empirical Formula (Hill Notation):
C2H2N2S3
CAS Number:
1072-71-5
Molecular Weight:
150.25
EC Number:
214-014-1
UNSPSC Code:
12161500
PubChem Substance ID:
329750711
Beilstein/REAXYS Number:
113444
MDL number:
MFCD00003103

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InChI key

BIGYLAKFCGVRAN-UHFFFAOYSA-N

InChI

1S/C2H2N2S3/c5-1-3-4-2(6)7-1/h(H,3,5)(H,4,6)

SMILES string

Sc1nnc(S)s1

assay

≥99.0% (HPLC), ≥99.0%

quality

for spectrophotometric det. of Bi, Cu, Pb, Sb

technique(s)

UV/Vis spectroscopy: suitable, titration: suitable

mp

162 °C (dec.) (lit.)

cation traces

Bi: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤10 mg/kg, Mn: ≤10 mg/kg, Mo: ≤10 mg/kg, Ni: ≤10 mg/kg, Pb: ≤5 mg/kg

General description

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Other Notes

Determination of bismuth and palladium

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Fresenius Journal of Analytical Chemistry, 20, 386-386 (1959)
Fresenius Journal of Analytical Chemistry, 165, 100-100 (1959)
A.K. Majumdar et al.
Analytica Chimica Acta, 19, 372-372 (1958)
Yingchun Fu et al.
Analytical chemistry, 83(17), 6511-6517 (2011-07-26)
We report on the exploitation of metal-organic coordination polymers (MOCPs) as new and efficient matrixes to immobilize enzymes for amperometric biosensing of glucose or phenols. A ligand, 2,5-dimercapto-1,3,4-thiadiazole (DMcT), two metallic salts, NaAuCl(4) and Na(2)PtCl(6), and two enzymes, glucose oxidase
Kristiina Aalto-Korte et al.
Contact dermatitis, 58(2), 93-96 (2008-01-12)
Industrial lubricants are usually made of petroleum and contain no water. Industrial greases and neat oils (insoluble metalworking oils) cause contact allergy relatively seldom, and reported allergies to the components of engine oils, such as hydraulic oils, are extremely scarce.
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