SPADNS

Suppliers

Names

[ Name ]:
SPADNS

[Synonym ]:
Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate Hydrate
SULFANILIC ACID AZOCHROMOTROPE
SpadnsGr
4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic Acid Trisodium Salt Hydrate
1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic Acid Trisodium Salt Hydrate
EINECS 245-803-9
Sulfanilic acid azochromtrop
2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid,trisodium salt,indicator grade
2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid
Sulfanilic acid azochromotrop
TrisodiuM 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate
2,7-naphthalenedisulfonic
SULFANILIC ACID-AZOCHROMOTROP
MFCD00003952

Chemical & Physical Properties

[ Melting Point ]:
>300ºC

[ Molecular Formula ]:
C₁₆H₉N₂Na₃O₁₁S₃

[ Molecular Weight ]:
570.41400

[ Exact Mass ]:
569.90600

[ PSA ]:
261.92000

[ LogP ]:
4.62110

[ Storage condition ]:
Store at +15°C to +25°C.

[ Water Solubility ]:
220g/l

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Related Compounds

2-(6-oxo-3-phenylpyridazin-1(6H)-yl)-N-phenylacetamide
ethyl ((1-phenyl-1H-tetrazol-5-yl)methyl)carbamate
N-[1-(2-methylphenyl)ethyl]-2-(methylsulfanyl)pyridine-3-carboxamide
N-(1H-1,3-benzodiazol-2-yl)-1-(1,1-dioxo-1lambda6-thiolan-3-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide
2-methyl-6-(2-methylindoline-1-carbonyl)pyridazin-3(2H)-one
(2-Methylcyclopropyl)-(2-methyl-2,3-dihydroindol-1-yl)methanone
N-[2-(4-fluorophenoxy)ethyl]-2-phenylbutanamide
1-(2,3-Dimethylphenyl)-3-(2-phenoxyethyl)urea
1-[4-(Morpholine-4-sulfonyl)phenyl]ethan-1-amine

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