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T3758

Thioglycolic acid

98%, liquid

Thioglycolic acid

Synonyma:

Mercaptoacetic acid

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Velikost baleníSkladová položkaDostupnostCena
100 mL
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1 880,00 Kč
500 mL
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2 820,00 Kč

O této položce

Lineární vzorec:
HSCH2COOH
Číslo CAS:
Molekulová hmotnost:
92.12
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
200-677-4
MDL number:
Beilstein/REAXYS Number:
506166
Assay:
98%
Form:
liquid

1 880,00 Kč


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Název produktu

Thioglycolic acid, 98%

vapor density

3.2 (vs air)

Quality Segment

vapor pressure

0.4 mmHg ( 25 °C)

assay

98%

form

liquid

autoignition temp.

662 °F

color

clear colorless

refractive index

n20/D 1.505 (lit.)

pH

(1,5 at 10 g/l at 20 °C)

bp

96 °C/5 mmHg (lit.)

mp

−16 °C (lit.)

solubility

water: soluble 1.000 g/L at 20 °C

density

1.326 g/mL at 20 °C (lit.)

functional group

carboxylic acid, thiol

shipped in

wet ice

storage temp.

2-8°C

SMILES string

OC(=O)CS

InChI

1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)

InChI key

CWERGRDVMFNCDR-UHFFFAOYSA-N

General description

Thioglycolic acid is a mercaptocarboxylic acid that serves as a stabilizer, reducing agent, and ligand.

Application

Thioglycolic acid may be used as a sulfur source for the synthesis of metal sulfide nanostructures via hydrothermal process.

Disclaimer

At room temperature, concentrations over approximately 70% in water tend to form 1-2% thioglycolides per month, which hydrolyze to the original free compound when made acid or alkaline. The 70% solution oxidizes in air, but is stable at room temperature when tightly closed. Thioglycolate salts may also lose purity on storage. The exclusion of air does not materially improve stability.

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Tato položka
5280561.007008.22336
assay

98%

assay

≥99%

assay

-

assay

-

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

200

form

liquid

form

-

form

-

form

liquid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

pH

(1,5 at 10 g/l at 20 °C)

pH

-

pH

1 (20 °C in H2O)

pH

1 (20 °C in H2O)

solubility

water: soluble 1.000 g/L at 20 °C

solubility

-

solubility

-

solubility

-


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pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B

Skladovací třída

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

266.0 °F - closed cup

flash_point_c

130 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



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Lot/Batch Number

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Reduction of [Cp2? Mo2O5] by thioglycolic acid in an aqueous medium: Synthesis and structure of [{Cp* Mo (?-SCH2COO)} 2 (?-S)]
Demirhan F, et al.
Journal of Organometallic Chemistry, 691, 648-654 (2006)
Controllable synthesis of wurtzite ZnS nanorods through simple hydrothermal method in the presence of thioglycolic acid.
Salavati-Niasari M, et al.
J. Alloy Compounds, 475(1-2), 782-788 (2009)
Shape selective hydrothermal synthesis of tin sulfide nanoflowers based on nanosheets in the presence of thioglycolic acid.
Salavati-Niasari M & Davar F.
J. Alloy Compounds, 492(1-2), 570-575 (2010)



Globální číslo obchodní položky

Skladová položkaGTIN
T3758-500ML04061837373435
T3758-100ML04061837373428

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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