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Merck

15175

Sigma-Aldrich

四羟甲基硫酸磷 溶液

technical, 70-75% in H2O (T)

别名:

四(羟甲基)鏻硫酸盐

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250 ML
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250 ML
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About This Item

线性分子式:
[(HOCH2)4P]2(SO4)
CAS号:
分子量:
406.28
Beilstein:
8521357
MDL编号:
UNSPSC代码:
12352000
PubChem化学物质编号:
NACRES:
NA.22

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等级

technical

质量水平

浓度

70-75% in H2O (T)

杂质

formaldehyde

SMILES字符串

[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

InChI key

YIEDHPBKGZGLIK-UHFFFAOYSA-L

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Danger

危险分类

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

储存分类代码

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Yao Yuan et al.
Polymers, 12(1) (2020-01-08)
Epoxy resin (EP) has widespread applications in thermosetting materials with great versatility and desirable properties such as high electrical resistivity and satisfactory mechanical properties. At present, 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) is widely applied to EP matrix for high flame resistance. Nevertheless, EP/DOPO
Comment on: "Basic investigations on the performance of a normoxic polymer gel with tetrakis-hydroxy-methyl-phosphonium chloride as an oxygen scavenger: reproducibility, accuracy, stability, and dose rate dependence" [Med. Phys. 33, 2506-2518 (2006)].
N D MacDougall et al.
Medical physics, 34(1), 366-366 (2007-02-07)
Urmimala Maitra et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 12(12), 2322-2327 (2011-07-12)
Gold nanoparticles with average diameters in the range 2.5-15 nm, prepared at the organic/aqueous interface by using tetrakis(hydroxymethyl)phosphonium chloride (THPC) as reducing agent, exhibit ferromagnetism whereby the saturation magnetization M(S) increases with decreasing diameter and varies linearly with the fraction
María Carmen Bartolomé et al.
Environmental toxicology and chemistry, 24(12), 3137-3142 (2006-02-01)
This paper reports the acute toxicity of three biocides used in the disinfection of cooling towers, tetrakis(hydroxymethyl) phosphonium chloride (THPC), trichloroisocyanuric acid (TCIC), and sodium bromide (NaBr), on Artemia larvae, their effect on the phototactic response of this organism, and
Tetrakis(hydroxymethyl)phosphonium salts.
IARC monographs on the evaluation of carcinogenic risks to humans, 71 Pt 3, 1529-1532 (1999-09-07)

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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