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ChemicalBook >> CAS DataBase List >> SPADNS

SPADNS

SPADNS price.
  • $23.3 - $1280
  • Product name: SPADNS
  • CAS: 23647-14-5
  • MF: C16H13N2NaO11S3
  • MW: 528.45
  • EINECS:245-803-9
  • MDL Number:MFCD00003952
  • Synonyms:4,5-Dihydroxy-3-(4-sulfophenylazo)naphthalene-2,7-disulfonic acid;4,5-Dihydroxy-3-[(4-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid;3-[[4-(Sodiooxysulfonyl)phenyl]azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt;Sulfanilic acid azochromtrop;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodium salt,indicator;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodiuM salt, indicator grade 10GR;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodiuM salt, indicator grade 25GR
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • AHH
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Chem-Impex
  • GFS CHEMICALS
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 5G
  • 1079980025
  • 500mg
  • 10g
  • 25G
  • 50g
  • 100G
  • 250G
  • 1000g
  • 1KG
  • ManufacturerAHH
  • Product numberMT-22375
  • Product descriptionSpadns 98%
  • Packaging1000g
  • Price$400
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA16933
  • Product descriptionSPADNS
  • Packaging10g
  • Price$38.9
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA16933
  • Product descriptionSPADNS
  • Packaging50g
  • Price$111.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003419
  • Product descriptionSPADNS 95.00%
  • Packaging10G
  • Price$439.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003419
  • Product descriptionSPADNS 95.00%
  • Packaging25G
  • Price$487.5
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22803
  • Product descriptionSPADNS,ACSreagent
  • Packaging5G
  • Price$23.3
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22803
  • Product descriptionSPADNS,ACSreagent ACSreagent
  • Packaging25G
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22803
  • Product descriptionSPADNS,ACSreagent
  • Packaging100G
  • Price$198.02
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22803
  • Product descriptionSPADNS,ACSreagent
  • Packaging250G
  • Price$396.03
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22803
  • Product descriptionSPADNS
  • Packaging1KG
  • Price$1280
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number69752
  • Product descriptionSPADNS,REAGENT(ACS)
  • Packaging25g
  • Price$76.3
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number69753
  • Product descriptionSPADNS,REAGENT(ACS)
  • Packaging100g
  • Price$292.2
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS9256
  • Product descriptionSulfanilic acid azochromotrop ≥80%
  • Packaging10g
  • Price$60.8
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS9256
  • Product descriptionSulfanilic acid azochromotrop ≥80%
  • Packaging25g
  • Price$131
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.07998
  • Product description1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt
  • Packaging1079980025
  • Price$231
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS9256
  • Product descriptionSulfanilic acid azochromotrop ≥80%
  • Packaging50g
  • Price$245
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-22375 Spadns 98% 1000g $400 2021-12-16 Buy
Alfa Aesar A16933 SPADNS 10g $38.9 2024-03-01 Buy
Alfa Aesar A16933 SPADNS 50g $111.65 2024-03-01 Buy
American Custom Chemicals Corporation ING0003419 SPADNS 95.00% 10G $439.25 2021-12-16 Buy
American Custom Chemicals Corporation ING0003419 SPADNS 95.00% 25G $487.5 2021-12-16 Buy
Chem-Impex 22803 SPADNS,ACSreagent 5G $23.3 2021-12-16 Buy
Chem-Impex 22803 SPADNS,ACSreagent ACSreagent 25G $56 2021-12-16 Buy
Chem-Impex 22803 SPADNS,ACSreagent 100G $198.02 2021-12-16 Buy
Chem-Impex 22803 SPADNS,ACSreagent 250G $396.03 2021-12-16 Buy
Chem-Impex 22803 SPADNS 1KG $1280 2021-12-16 Buy
GFS CHEMICALS 69752 SPADNS,REAGENT(ACS) 25g $76.3 2021-12-16 Buy
GFS CHEMICALS 69753 SPADNS,REAGENT(ACS) 100g $292.2 2021-12-16 Buy
Sigma-Aldrich S9256 Sulfanilic acid azochromotrop ≥80% 10g $60.8 2024-03-01 Buy
Sigma-Aldrich S9256 Sulfanilic acid azochromotrop ≥80% 25g $131 2024-03-01 Buy
Sigma-Aldrich 1.07998 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt 1079980025 $231 2021-12-16 Buy
Sigma-Aldrich S9256 Sulfanilic acid azochromotrop ≥80% 50g $245 2024-03-01 Buy
Next Last

Properties

Melting point :>300°C
storage temp. :Store at +15°C to +25°C.
solubility :220g/l
form :Crystalline Powder
color :Dark red-brown
PH :6.0 (10g/l, H2O, 22℃)
Water Solubility :Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents.
EPA Substance Registry System :2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt (23647-14-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
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 GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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.

Description

Sulfanilic acid azochromotrop is used as an indicator for complexometric determinations of zirconium and thorium. It is used as a reagent for drinking and wastewater analysis using Hach Method 8029, Fluoride, SPADNS Method.

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Suppliers and manufacturers

career henan chemical co
SPADNS
$1.00 /1KG
SPADNS CAS:23647-14-5
Chongqing Chemdad Co., Ltd
CONIER CHEM AND PHARMA LIMITED
Hefei TNJ Chemical Industry Co.,Ltd.
changzhou huayang technology co., ltd
ZHEJIANG JIUZHOU CHEM CO., LTD
LEAPCHEM CO., LTD.
Aladdin Scientific J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd.