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ChemicalBook >> CAS DataBase List >> Tiron

Tiron

Tiron price.
  • $15 - $1557.6
  • Product name: Tiron
  • CAS: 149-45-1
  • MF: C6H7NaO8S2
  • MW: 294.22
  • EINECS:205-741-5
  • MDL Number:MFCD00149531
  • Synonyms:SODIUM4,5-DIHYDROXYBENZENE-1,3-DISULPHONATE;1,2-Dihydroxybenzene-4,5-disulfonic acid;TIRONPOWDER,REAGENT;sodium 1,2-dihydroxybenzene-3,5-disulfonate monohydrate;disodium 4,5-dihydroxybenzene-1,3-disulfonate;catechol-3,5-disulfonic acid disodium salt;4,5-DIHYDROXY-M-BENZENEDISULFONIC ACID, DISODIUM SALT, MONOHYDRATE;4,5-DIHYDROXY-M-BENZENE DISULFONIC ACID DISODIUM SALT
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • AK Scientific
  • ApexBio Technology
  • Arctom
  • Biosynth
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 5g
  • 10g
  • 10.00g
  • 25g
  • 100.00g
  • 100g
  • 250G
  • 500g
  • 1000g
  • 1kg
  • 2kg
  • ManufacturerAK Scientific
  • Product number9162AL
  • Product descriptionTiron Monohydrate
  • Packaging5g
  • Price$54
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number9162AL
  • Product descriptionTiron Monohydrate
  • Packaging25g
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberBA2887
  • Product descriptionTiron
  • Packaging25g
  • Price$90
  • Updated2026-05-06
  • Buy
  • ManufacturerArctom
  • Product numberBD-A1003214
  • Product descriptionTiron 98%
  • Packaging500g
  • Price$305
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A1003214
  • Product descriptionTiron 98%
  • Packaging1kg
  • Price$550
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A1003214
  • Product descriptionTiron 98%
  • Packaging100g
  • Price$77
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A1003214
  • Product descriptionTiron 98%
  • Packaging25g
  • Price$25
  • Updated2026-05-26
  • Buy
  • ManufacturerBiosynth
  • Product numberFD32337
  • Product description4,5-Dihydroxy-1,3-benzenedisulfonic acid
  • Packaging1kg
  • Price$1038.4
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD32337
  • Product description4,5-Dihydroxy-1,3-benzenedisulfonic acid
  • Packaging2kg
  • Price$1557.6
  • Updated2026-06-04
  • Buy
  • ManufacturerChem-Impex
  • Product number37390
  • Product description4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration)
  • Packaging100G
  • Price$135.3
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number37390
  • Product description4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration)
  • Packaging250G
  • Price$241.56
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number37390
  • Product description4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration)
  • Packaging5G
  • Price$29.34
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number37390
  • Product description4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration)
  • Packaging25G
  • Price$56.28
  • Updated2026-05-19
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0169102
  • Product descriptionTitanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator IND
  • Packaging100g
  • Price$86
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0169102
  • Product descriptionTitanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator IND
  • Packaging25g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0169102
  • Product descriptionTitanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator IND
  • Packaging10g
  • Price$15
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 9162AL Tiron Monohydrate 5g $54 2021-12-16 Buy
AK Scientific 9162AL Tiron Monohydrate 25g $147 2021-12-16 Buy
ApexBio Technology BA2887 Tiron 25g $90 2026-05-06 Buy
Arctom BD-A1003214 Tiron 98% 500g $305 2026-05-26 Buy
Arctom BD-A1003214 Tiron 98% 1kg $550 2026-05-26 Buy
Arctom BD-A1003214 Tiron 98% 100g $77 2026-05-26 Buy
Arctom BD-A1003214 Tiron 98% 25g $25 2026-05-26 Buy
Biosynth FD32337 4,5-Dihydroxy-1,3-benzenedisulfonic acid 1kg $1038.4 2026-06-04 Buy
Biosynth FD32337 4,5-Dihydroxy-1,3-benzenedisulfonic acid 2kg $1557.6 2026-06-04 Buy
Chem-Impex 37390 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration) 100G $135.3 2026-05-19 Buy
Chem-Impex 37390 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration) 250G $241.56 2026-05-19 Buy
Chem-Impex 37390 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration) 5G $29.34 2026-05-19 Buy
Chem-Impex 37390 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate ≥98%(Assaybytitration) 25G $56.28 2026-05-19 Buy
ChemScene CS-0169102 Titanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator IND 100g $86 2026-06-04 Buy
ChemScene CS-0169102 Titanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator IND 25g $27 2026-06-04 Buy
ChemScene CS-0169102 Titanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator IND 10g $15 2026-06-04 Buy
Next Last

Properties

Melting point :300 °C
Density :2.064g/cm3 at 20℃
bulk density :465kg/m3
vapor pressure :0Pa at 25℃
storage temp. :Store at +15°C to +25°C.
solubility :1350g/l
form :Powder
color :Off-white
PH :5.0 (10g/l, H2O, 20℃)
Water Solubility :soluble
Sensitive :Hygroscopic
λmax :290-291 nm (buffer pH 2.5)
Merck :14,9465
BRN :4629740
Stability :Stable. Incompatible with strong oxidizing agents.
InChI :1S/C6H6O8S2.2Na/c7-4-1-3(15(9,10)11)2-5(6(4)8)16(12,13)14;;/h1-2,7-8H,(H,9,10,11)(H,12,13,14);;/q;2*+1/p-2
InChIKey :ISWQCIVKKSOKNN-UHFFFAOYSA-L
SMILES :[Na+].[Na+].[S](=O)(=O)(O)c1c(c(cc(c1)[S](=O)(=O)O)[O-])[O-]
LogP :0.3 at 25℃ and pH6.5
Surface tension :72.83mN/m at 1g/L and 19.5℃
CAS DataBase Reference :149-45-1(CAS DataBase Reference)
EPA Substance Registry System :Disodium 4,5-dihydroxy-1,3-benzenedisulfonate (149-45-1)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Tiron is an indicator for complexometry. It can form complexes with titanium and iron.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Tiron
$2.00
Tiron CAS:149-45-1
Henan Fengda Chemical Co., Ltd
Tiron
$1.00
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career henan chemical co
Tiron
$140.00
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Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
SHANDONG ZHI SHANG CHEMICAL CO.LTD
CONIER CHEM AND PHARMA LIMITED
TargetMol Chemicals Inc.
Career Henan Chemica Co
Hefei TNJ Chemical Industry Co.,Ltd.