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92823

Sigma-Aldrich

Ácido picrilsulfónico solution

~1 M in H2O

Sinónimos:

TNBS, Ácido 2,4,6-trinitrobencenosulfónico solution

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About This Item

Fórmula empírica (notación de Hill):
C6H3N3O9S
Número de CAS:
2508-19-2
Peso molecular:
293.17
Beilstein:
572358
Número MDL:
MFCD00064382
Código UNSPSC:
12352005
ID de la sustancia en PubChem:
57653494

concentración

~1 M in H2O

densidad

1.14 g/mL at 20 °C

Condiciones de envío

dry ice

temp. de almacenamiento

−20°C

cadena SMILES

OS(=O)(=O)c1c(cc(cc1[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C6H3N3O9S/c10-7(11)3-1-4(8(12)13)6(19(16,17)18)5(2-3)9(14)15/h1-2H,(H,16,17,18)

Clave InChI

NHJVRSWLHSJWIN-UHFFFAOYSA-N

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Aplicación

Reactivo modificador hidrófilo. Pueden regenerarse derivados con compuestos amino con la hidracina.

Precaución

decomposes when stored at temperatures ≥0°C with precipitate formation (picric acid)

Otras notas

Sales restrictions may apply

Palabra de señalización

Danger

Frases de peligro

H207,H302,H314,H317

Clasificaciones de peligro

Acute Tox. 4 Oral - Desen. Expl. 3 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Código de clase de almacenamiento

3 - Flammable liquids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

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

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Certificados de análisis (COA)

Lot/Batch Number
BCBL6663V
BCBK0547V
BCBJ8743V
BCBF2617
BCBF2617V

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. Do we have information on freeze/thaw stability of Product 92823, Picrylsulfonic acid solution?

    We have never tested freeze/thaw stability of this product. However, if stored at temperatures greater than 0°C the product will decompose and a precipitation of picric acid will begin to form.

  4. How do we ship Product 92823, Picrylsulfonic acid solution?

    To ensure the quality of this product, we ship it on wet ice.

  5. What is our recommended disposal of Product 92823, Picrylsulfonic acid solution?

    We would recommend you contact a licensed waste disposal company in your area for the disposal of this chemical.

  6. What is the shelf life of Product 92823, Picrylsulfonic acid solution?

    For this product, we assign a recommended retest date which is published on the bottom of the Certificate of Analysis. The Re-test date may be extended subject to quality review. If extended, a new QC release date and recommended re-test date will be published on the bottom of the Certificate of Analysis. If you want to guarantee the shelf life of your product we would recommend calling technical service at 800-231-8327 and we will be able to tell you what lots we have in stock and when they will be retested.

  7. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  8. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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