Chemical-Suppliers Chemical-Suppliers

1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt

×
Formula: C16H9N2Na3O11S3
CAS: 23647-14-5

Identification

Structural Formula
1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt
CAS:
23647-14-5
EINECS:
245-803-9
Molecular Formula:
C16H9N2Na3O11S3
MDL:
MFCD00003952
Synonym:
spadnsgr ; spadns solution ; spadns, reagent, acs ; 2,7-naphthalenedisulfonic ; spadns ; spadns extrapure ar ; sulfanilic acid azochromtrop ; sulfanilic acid azochromotrope ; sulfanilic acid-azochromotrop ; 2-(p-sulfophenylazo)chromotrop




Suppliers

Get Quick Quote

CAS equal suppliers

Spadns
Leap Chem Co., Ltd
LC108324
Spadns
Skyrun Industrial Co., Ltd.
SI162486
Spadns
Finipharma Ltd
F84168
SPADNS
Autech Industry Co.,Limited
AIC162648
SPADNS
Alfa (A Johnson Matthey Company)
A192576
SPADNS
Carbone Scientific Co., Ltd.
CS168504
SPADNS
Gihi Chemicals Co., Limited
GCL162648
SPADNS
Krada CPS Industry S.L
KCIS132660
Sulfanilic acid azochromotrop
Santa Cruz Biotechnology, Inc.
215925
Sulfanilic acid azochromotrop
Loba biotech GmbH (formaly LOBA Feinchemie GmbH)
855890
Sulfanilic acid azochromotrop
Dayang Chem (Hangzhou) Co.,Ltd.
DC269710788
Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate
TCI Chemicals (India) Pvt. Ltd.
D0604
2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid trisodium salt (SPADNS)
Molekula
20091190
2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic Acid, Trisodium Salt, Indicator Grade
Acros Organics BVBA
AOB1658766348

Prices & Availability




Data is processed


x

Properties for 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt

Molecular Weight:
570.41 g·mol−1
Melting point:
>300 °C
Physical Description:
dark red-brown crystalline powder
x

Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
x

Alternative Distributors of [1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Carl Roth GmbH + Co KG

x

Downloads

Mol File:
-/-
MSDS:
-/-