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1-Amino-2-naphthol-4-sulfonic acid

1-Amino-2-naphthol-4-sulfonic acid
1-Amino-2-naphthol-4-sulfonic acid
CAS No.
116-63-2
Chemical Name:
1-Amino-2-naphthol-4-sulfonic acid
Synonyms
1,2,4-acid;TIMTEC-BB SBB008870;1-Amino-2-naphthol-4;LABOTEST-BB LT00454379;3-Hydroxynaphthionic acid;1-amino-4-sulfo-2-naphthol;1-Amino-2-naphthol-4-sulfonic;Amino-2-Naphthol-4-SulfonicAcid;1-Amino-2-naphthol-4-sulfonate.;1,2,4-AMINONAPHTHOLSULFONIC ACID
CBNumber:
CB5345948
Molecular Formula:
C10H9NO4S
Formula Weight:
239.25
MOL File:
116-63-2.mol

1-Amino-2-naphthol-4-sulfonic acid Properties

Melting point:
290 °C (dec.)(lit.)
storage temp. 
Store below +30°C.
form 
Powder
color 
White to light pink
Water Solubility 
insoluble
Merck 
14,454
BRN 
2697469
Stability:
Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents.
CAS DataBase Reference
116-63-2(CAS DataBase Reference)
NIST Chemistry Reference
1-Naphthalenesulfonic acid,4-amino-3-hydroxy-(116-63-2)
EPA Substance Registry System
1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-(116-63-2)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
RIDADR  3265
WGK Germany  3
RTECS  QK1292000
TSCA  Yes
HazardClass  IRRITANT
PackingGroup  III
HS Code  29222100
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

1-Amino-2-naphthol-4-sulfonic acid price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 08751 4-Amino-3-hydroxy-1-naphthalenesulfonic acid for spectrophotometric det. of Si, ≥95.0% 116-63-2 25g $34.2 2017-11-08 Buy
Sigma-Aldrich 08751 4-Amino-3-hydroxy-1-naphthalenesulfonic acid for spectrophotometric det. of Si, ≥95.0% 116-63-2 100g $115.5 2017-11-08 Buy
TCI Chemical A0367 1-Amino-2-naphthol-4-sulfonic Acid >97.0%(T) 116-63-2 25g $24 2017-11-08 Buy
Alfa Aesar 36290 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 90+% 116-63-2 5g $15.7 2017-11-08 Buy
Alfa Aesar 36290 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 90+% 116-63-2 25g $53.6 2017-11-08 Buy

1-Amino-2-naphthol-4-sulfonic acid Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

Used in determination of phosphate.

1-Amino-2-naphthol-4-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products


1-Amino-2-naphthol-4-sulfonic acid Suppliers

Global( 179)Suppliers
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Mainchem Co., Ltd.
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Alfa Aesar 400-610-6006; 021-67582000
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BeiJing Hwrk Chemicals Limted 4006990298;010-57411839;0757-86311057;021-51691807
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JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078,021-50426030
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