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α-Naphtholphthalein, pure, indicator, ACROS Organics™

Manufacturer:  Acros Organics AC190120010

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Catalog No. AC190120010

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Description

Description

Indicator
Specifications

Specifications

α-Naphtholphthalein
Pure
MFCD00036202
15, 6474
HQHBAGKIEAOSNM-UHFFFAOYSA-N
C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O
5% max. (110°C, 1 hr.)
68993
Powder
550 min. (at lamda max)
240.0°C to 250.0°C
1g
596-01-0
C28H18O4
18, I, 384
Authentic
648 to 654nm (in 0.1N NaOH)
3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
418.448
418.45
Glass bottle
from pH 7.3 (pinkish-yellow) to pH 8.7 (greenish--blue)
Beige to Pink or Brown

Chemical Identifiers

596-01-0
418.448
HQHBAGKIEAOSNM-UHFFFAOYSA-N
C28H18O4
MFCD00036202
68993
Safety and Handling

Safety and Handling

EINECSNumber : 209-875-5

TSCA : TSCA

SDS Documents