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59845

Supelco

Sulfate d'ammonium

analytical standard, for Nitrogen Determination According to Kjeldahl Method, traceable to NIST SRM 194

Synonyme(s) :

Mascagnite

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About This Item

Formule linéaire :
(NH4)2SO4
Numéro CAS:
7783-20-2
Poids moléculaire :
132.14
Numéro CE :
231-984-1
Numéro MDL:
MFCD00003391
Code UNSPSC :
85151701
eCl@ss :
38030408
ID de substance PubChem :
329758726
Nomenclature NACRES :
NA.24

Qualité

analytical standard
traceable to NIST SRM 194

Niveau de qualité

100

Pureté

≥99.5%

Durée de conservation

limited shelf life, expiry date on the label

Impuretés

21.20%±0.10% total Kjeldahl nitrogen

Perte

≤0.1% loss on drying, 110°C

pH

5.0-6.0 (25 °C, 1 M in H2O)

Pf

>280 °C (dec.) (lit.)

Solubilité

soluble, clear, colorless

Densité

1.77 g/mL at 25 °C (lit.)

Format

neat

Chaîne SMILES 

N.N.OS(O)(=O)=O

InChI

1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)

Clé InChI

BFNBIHQBYMNNAN-UHFFFAOYSA-N

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Application



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Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

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Certificats d'analyse (COA)

Lot/Batch Number
BCCH0724
BCCG0117
BCCF8913
BCCF6171
BCCF1680

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Carbohydrate polymers, 92(1), 659-661 (2012-12-12)
Cellulose fibers were engineered by in situ oxidative polymerization of aniline using ammonium persulfate as oxidant/initiator. The polyaniline/cellulose fiber composite was used for the treatment of Cr(VI)-contaminated water, and its effect was evaluated. Under the conditions studied, the composite exhibited
Yohei Y Yamamoto et al.
Journal of molecular biology, 426(14), 2667-2678 (2014-05-27)
Chaperonins are ubiquitous molecular chaperones with the subunit molecular mass of 60kDa. They exist as double-ring oligomers with central cavities. An ATP-dependent conformational change of the cavity induces the folding of an unfolded protein that is captured in the cavity.
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