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Sigma-Aldrich

3,5-Dinitrosalicylic acid

98%

Sinonimo/i:

3,5-Dinitro-2-hydroxybenzoic acid, DNS

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5 G
18,00 €
100 G
109,00 €
500 G
267,00 €

About This Item

Formula condensata:
(O2N)2C6H2-2-(OH)CO2H
Numero CAS:
Peso molecolare:
228.12
Beilstein:
2220661
Numero CE:
Numero MDL:
Codice UNSPSC:
12352100
ID PubChem:
NACRES:
NA.22

18,00 €


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Saggio

98%

Stato

powder

Punto di fusione

168-172 °C (lit.)

Gruppo funzionale

carboxylic acid
nitro

Stringa SMILE

OC(=O)c1cc(cc(c1O)[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C7H4N2O7/c10-6-4(7(11)12)1-3(8(13)14)2-5(6)9(15)16/h1-2,10H,(H,11,12)
LWFUFLREGJMOIZ-UHFFFAOYSA-N

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Applicazioni

3,5-Dinitrosalicylic acid was used as a reagent for the preparation of oxazolines from amino alcohols[1] and for the spectrophotometric determination of ampicillin[2]. It was also used to measure the effects of silver nanoparticles on the membrane leakage of the reducing sugars[3].

Pittogrammi

CorrosionExclamation mark

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 4 Oral - Eye Dam. 1

Codice della classe di stoccaggio

4.1A - Other explosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


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Certificati d'analisi (COA)

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

    1 risposta
    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/449/386/product-dating-information-mk.pdf

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

    1 risposta
    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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