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Merck
CN

88535

Thiocarbohydrazide

purum p.a., suitable for electron microscopy, ≥99.0% (N)

Synonym(s):

Thiocarbonyldihydrazide

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About This Item

Linear Formula:
(NH2NH)2CS
CAS Number:
Molecular Weight:
106.15
EC Number:
218-769-8
UNSPSC Code:
12352200
PubChem Substance ID:
Beilstein/REAXYS Number:
506657
MDL number:
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grade

purum p.a.

assay

≥99.0% (N)

form

crystals

technique(s)

electron microscopy: suitable

mp

171-174 °C (dec.) (lit.)

SMILES string

NNC(=S)NN

InChI

1S/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6)

InChI key

LJTFFORYSFGNCT-UHFFFAOYSA-N

Application

Thiocarbohydrazide is used in silver proteinate specific and OTO-method (osmium-thiocarbohydrazide-osmium) methods for staining carbohydrates in electron microscopy. Thiocarbohydrazide may be used in the organic synthesis of metal ion coordinating compounds.


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Skull and crossbones

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Danger

Hazard Classifications

Acute Tox. 2 Oral

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



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Amit Kumar Sharma et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 78(1), 337-342 (2010-11-26)
2,6-diacetyl pyridine based ligand was synthesized by the reaction of 2,6-diacetyl pyridine with thiocarbohydrazide in presence of acetic acid. The coordination compounds with Cr(III) and Ni(II) metal ions having [Cr(L)X]X2 and [Ni(L)X]X compositions (where L=ligand and X=NO3-, Cl- and CH3COO-)
O Fujimori et al.
The Histochemical journal, 23(2), 91-99 (1991-02-01)
A method has been developed for the histochemical demonstration of unsaturated lipids in light microscopy. It is a peracetic acid-thiocarbohydrazide-silver protein sequence followed by a physical development procedure. In the present study on paraffin and cryostat sections of liver, brain
F Murata et al.
Journal of electron microscopy, 41(1), 14-20 (1992-02-01)
Sulfated glycoconjugates in epithelial cells and mesenchymal cells were investigated after staining with high iron diamine-thiocarbohydrazide-silver proteinate. One purpose of the experiment was to apply a new physical developed to the staining. Instead of silver nitrate, silver lactate or silver



Global Trade Item Number

SKUGTIN
88535-25G04061833418017