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4-amino-3-hydroxynaphthalene-1-sulfonic acid

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Origin: China

Cas No: 116-63-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
116-63-2
MF:
C10H8NO4S
Purity:
99% Min
Appearance:
White Powder
Color:
White
Packaging&Delivery
Selling Units:
Single item
Single package size:
20X20X30 cm
Single gross weight:
1.100 kg
Lead Time:
Quantity(Kilograms) 1 - 1000 >1000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 116-63-2 Formula: C10H9NO4S Molecular Weight: 239.24800

Basic Info

Chemical Name	4-amino-3-hydroxynaphthalene-1-sulfonic acid
Synonyms	1-Amino-2-naphthol-4-sulfonic Acid; 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-; 4-Amino-3-hydroxy-1-naphthalenesulfonic Acid; 4-Amino-3-hydroxynaphthalene-1-sulfonic acid;
CAS No.	116-63-2
Molecular Formula	C10H9NO4S
Molecular Weight	239.24800
PSA	109.00000
LogP	3.03630

Properties

Appearance & Physical State	Pinkish white to grey crystalline powder
Density	1.627 g/cm3
Boiling Point	466ºC
Melting Point	295ºC
Stability	Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents.
Storage Condition	Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.

Safety Info

Safety Statements	S26-S37/39
HS Code	29222100
WGK Germany	3
Packing Group	III
RIDADR	UN 2585
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1-Nitroso-2-naphthol→4-amino-3-hydroxynaphthalene-1-sulfonic acid
naphthionic acid→4-amino-3-hydroxynaphthalene-1-sulfonic acid
1-naphthylamine→4-amino-3-hydroxynaphthalene-1-sulfonic acid

Precursor

1-naphthylamine
naphthionic acid
1-Nitroso-2-naphthol
3-chloro-1-nitrosonaphthalen-2-ol

Downstream Product

1-Diazo-2-naphthol-4-sulfonic acid
1-aminonaphthalen-2-ol
3-bromo-4-hydroxynaphthalene-1,2-dione
3,4-dibromonaphthalene-1,2-dione

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