SPADNS

Modify Date: 2024-01-08 06:24:23

SPADNS Structure
SPADNS structure
Common Name SPADNS
CAS Number 23647-14-5 Molecular Weight 570.41400
Density N/A Boiling Point N/A
Molecular Formula C16H9N2Na3O11S3 Melting Point >300ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name spadns
Synonym More Synonyms

 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

 Safety Information

Symbol GHS07
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

 Synonyms

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