alpha-Naphtholphthalein

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1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 98%
Payment Terms : T/T,Other

Keywords

alpha-Naphtholphthalein 596-01-0 98%

Quick Details

Appearance: Powder
Application:intermediate
PackAge:according to the need of packing
ProductionCapacity:1|Kilogram|Day
Storage: Store below +30°C.
Transportation:sea air courier

Superiority:

Product Name:   alpha-Naphtholphthalein
Synonyms:   1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-;à-naphtholphthalein;3,3-bis(4-hydroxy-1-naphthyl)phthalide;A-NAPHTHOLPHTHALEIN PRACTICAL GRADE;ALPHA-NAPHTHOLPHTHALEIN INDICATOR;1-NAPHTHOLPHTHALEIN, INDICATOR;ALPHA-NAPHTHOLPHTHALEIN(0.1% IN CA. 50% ETHANOL)[FOR PH DETERMINATION];alpha-Naphtholphthalein, indicator, pure
CAS:   596-01-0
MF:   C28H18O4
MW:   418.44
Mol File:   596-01-0.mol

Details:

alpha-Naphtholphthalein Chemical Properties
Melting point    238-240 °C(lit.)
Boiling point    496.21°C (rough estimate)
density    1.1532 (rough estimate)
vapor density    14.44 (vs air)
refractive index    1.6400 (estimate)
storage temp.    Store below +30°C.
solubility    Solubility Practically insoluble in water; soluble in ethanol
pka   8.0, 8.2, 8.5(at 25℃)
form    Powder
color    Pink to beige or brown
Odor   Characteristic odour
PH   pH : 7.1～8.7
PH Range   7.1(brownish)-8.3(blue/green)
Water Solubility    Soluble in ethanol. Insoluble in water.
λmax   648nm
Merck    14,6389
BRN    97816
InChIKey   HQHBAGKIEAOSNM-UHFFFAOYSA-N
CAS DataBase Reference   596-01-0(CAS DataBase Reference)
Safety Information
Hazard Codes    Xi
Risk Statements    36/37/38
Safety Statements    26-36
WGK Germany    3
HS Code    32041900