Alpha-amanitin

August 20th, 2008

Alpha-amanitin

Identifiers
CAS number
PubChem
2100
Properties
Molecular formula
C39H54N10O14S
Molar mass
918.96966
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Alpha-amanitin or α-amanitin is a cyclic nonribosomal peptide of eight amino acids. It is possibly the most deadly of all the amatoxins, toxins found in several members of the Amanita genus of mushrooms, one being the Death cap […]

Barium nitrate (data page)

August 20th, 2008

This page provides supplementary chemical data on barium nitrate.
Contents

1 Material Safety Data Sheet
2 Structure and properties
3 Thermodynamic properties
4 Spectral data
5 References

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Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as […]

Tungstosilicic acid

August 20th, 2008

Tungstosilicic acid
Image:Tungstosilicic acid.jpg
Other names
Silicotungstic acid
Identifiers
CAS number
Properties
Molecular formula
H4
Molar mass
2878.2 g/mol
Structure
Coordination
geometry
Tetrahedral
Dipole moment
zero
Hazards
Flash point
non-flammable
Related compounds
Related compounds
Tungsten trioxide
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Tungstosilicic acid is the most commonly encountered heteropoly acid. It is widely used in heterogeneous catalysts, notably in the Showa Denko process for the manufacture of acetic acid.

[…]

Aeruginascin

August 20th, 2008

Aeruginascin
Systematic (IUPAC) name
 ?
Identifiers
CAS number
 ?
ATC code
 ?
PubChem
 ?
Chemical data
Formula
C13H20N2O4P 
Mol. mass
299.282 g/mol
SMILES
eMolecules & PubChem
Pharmacokinetic data
Bioavailability
 ?
Metabolism
 ?
Half life
 ?
Excretion
 ?
Therapeutic considerations
Pregnancy cat.
?
Legal status
Routes
 ?

Inocybe aeruginascens
Aeruginascin or N,N,N-trimethyl-4-phosphoryloxytryptamine is a indoleamine derivative which occurs naturally only within the mushroom Inocybe aeruginascens. Aeruginascin is the N-trimethyl analogue of psilocybin. It is closely related to the frog skin toxin bufotenidine (5-HTQ), a potent 5-HT3 receptor agonist, and […]

Bleach

August 20th, 2008

This article is about the chemical whitener. For the manga and anime franchise, see Bleach (manga). For other uses, see Bleach (disambiguation).

Commercial chlorine bleach
A bleach is a chemical that removes color or whitens, often via oxidation. Common chemical bleaches include household “chlorine bleach”, a solution of approximately 3-6% sodium hypochlorite (NaOCl), and “oxygen bleach”, […]

Chromium(III) picolinate

August 20th, 2008

Chromium(III) picolinate

IUPAC name
Chromium(III) picolinate
Identifiers
CAS number
Properties
Molecular formula
Cr(C6H4NO2)3
Molar mass
418.33 g/mol
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Chromium(III) picolinate is the chemical compound that is sold as a nutritional supplement to prevent or treat chromium deficiency. This bright-red coordination complex is derived from chromium(III) and picolinic acid. Small quantities of chromium […]

Rose madder

August 20th, 2008

For the Stephen King novel, see Rose Madder (novel).
Not to be confused with Madder Rose.
Rose Madder
— Color coordinates —
Hex triplet
#E32636
B
(r, g, b)
(227, 38, 54)
HSV
(h, s, v)
(348°, 90%, 77%)
Source
BF2S Color Guide
B: Normalized to (byte)
Rose madder, sometimes referred to as Rose Madder Genuine is the crushed root of the Common Madder plant (Rubia Tinctorium). The ancient […]

Hexafluoroethane

August 20th, 2008

Hexafluoroethane

IUPAC name
Hexafluoroethane
Other names
1,1,1,2,2,2-Hexafluoroethane, Perfluoroethane, Ethforane, Halocarbon 116, PFC-116, CFC-116, R-116, Arcton 116, Halon 2600, UN 2193
Identifiers
CAS number
PubChem
6431
EINECS number
200-939-8
ChEBI
32905
RTECS number
KI4110000
SMILES
 
C(C(F)(F)F)(F)(F)F
InChI
 
1/C2F6/c3-1(4,5)2(6,7)8
Properties
Molecular formula
C2F6
Molar mass
138.01 g.mol-1
Appearance
Colorless odorless gas
Density
5.734 kg.m-3 at 24 °C
Melting point
-100.6 °C
Boiling point
-78.2 °C
Solubility in water
0.0015%
log P
2
Vapor pressure
2.967 MPa at 20.1 °C
3.0701 MPa at 21 °C
Hazards
MSDS
External MSDS
NFPA 704

0
1
0
 
Flash point
Non-flammable
Supplementary data page
Structure and
properties
n, εr, etc.
Thermodynamic
data
Phase behaviour
Solid, liquid, gas
Spectral […]

Ammonium perrhenate

August 20th, 2008

Ammonium perrhenate

Other names
Ammonium perrhenate,
Ammonium perrhenate(VII)
Identifiers
CAS number
Properties
Molecular formula
NH4ReO4
Molar mass
268.2359 g/mol
Density
3.97 g/cm³, solid
Melting point
°C
Solubility in water
soluble.
Structure
Crystal structure
scheelite
Coordination
geometry
N/A
Hazards
EU classification
Not listed.
Flash point
Non-flammable.
Related compounds
Other anions
Ammonium manganate; ammonium pertechnetate
Other cations
Sodium perrhenate; perrhenic acid
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Ammonium perrhenate (APR) is the ammonium salt of perrhenic acid, NH4ReO4. This is the most […]

Strong acid

August 20th, 2008

Acids and bases:

Acid dissociation constant
Acid-base extraction
Acid-base reaction
Acid-base physiology
Acid-base homeostasis
Dissociation constant
Acidity function
Buffer solutions
pH
Proton affinity
Self-ionization of water
Acids:

Lewis acids
Mineral acids
Organic acids
Strong acids
Superacids
Weak acids

Bases:

Lewis bases
Organic bases
Strong bases
Superbases
Non-nucleophilic bases
Weak bases

edit
A strong acid is an acid that ionizes completely in an aqueous solution (not in the case of sulfuric acid as it is diprotic), or in other terms, with a pKa […]