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15175

Sigma-Aldrich

Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution

technical, 70-75% in H2O (T)

Sinonimo/i:

Tetrakis(hydroxymethyl)phosphonium sulfate

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250 ML
CHF 83.80

CHF 83.80


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250 ML
CHF 83.80

About This Item

Formula condensata:
[(HOCH2)4P]2(SO4)
Numero CAS:
Peso molecolare:
406.28
Beilstein:
8521357
Numero MDL:
Codice UNSPSC:
12352000
ID PubChem:
NACRES:
NA.22

CHF 83.80


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Grado

technical

Concentrazione

70-75% in H2O (T)

Impurezze

formaldehyde

Stringa SMILE

[O-]S([O-])(=O)=O.OC[P+](CO)(CO)CO.OC[P+](CO)(CO)CO

InChI

1S/2C4H12O4P.H2O4S/c2*5-1-9(2-6,3-7)4-8;1-5(2,3)4/h2*5-8H,1-4H2;(H2,1,2,3,4)/q2*+1;/p-2
YIEDHPBKGZGLIK-UHFFFAOYSA-L

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Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 1B - Eye Dam. 1 - Skin Sens. 1

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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Questions

1–4 of 4 Questions  
  1. what concentration of this substance should use for protection of stone monument from fungi biodeterioration?

    1 answer
    1. Product 15175 is intended for research use as a reagent in chemical synthesis rather than for use as a deployable fungicide. Unfortunately, information is not available for this purpose.

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

    1 answer
    1. 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.

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  3. Does Sigma-Aldrich offer any chiral phase transfer catalysts?

    1 answer
    1. We offer several chiral phase transfer catalysts to produce enantiospecific products.

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  4. Product 15175, Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution, is listed as a phase transfer catalyst. What does this mean?

    1 answer
    1. A phase transfer catalyst (PTC) is a compound that promotes or accelerates a chemical reaction by allowing the migration of a specific chemical component from one phase into another phase in a heterogeneous system. A PTC is typically used when the starting materials for a reaction cannot be mixed into the same phase, which would prevent them from coming into contact each other to react. It can transport a reagent from a hydrophilic phase into the hydrophobic phase (and vice versa) so that the subsequent reaction can occur.

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