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ChemicalBook >> CAS DataBase List >> Dipotassium 7-hydroxynaphthalene-1,3-disulphonate

Dipotassium 7-hydroxynaphthalene-1,3-disulphonate

Dipotassium 7-hydroxynaphthalene-1,3-disulphonate price.
  • $9 - $1375
  • Product name: Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
  • CAS: 842-18-2
  • MF: C10H6K2O7S2
  • MW: 380.48
  • EINECS:212-672-4
  • MDL Number:MFCD00066361
  • Synonyms:2-NAPHTHOL-6,8-DISULFONIC ACID DIPOTASSIUM SALT;3-naphthalenedisulfonicacid,7-hydroxy-dipotassiumsalt ;Potassium2-naphthol-6,8-disulfonate ;Y ACID DIPOTASSIUM SALT;dipotassium 7-hydroxynaphthalene-1,3-disulfonate;2-Naphthol-6,8-disulfonic Acid Dipotassium Salt（G salt );2-HYDROXY-6,8-DISULFONAPHTHALENE DIPOTASSIUM SALT;G SALT (ACID)
Price33 Properties Safety Information Description
33 prices
Selected condition：
Brand
  • aablocks
  • Acints
  • Advanced Chemicals Intermediat
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • BLDpharm
  • Chemenu
  • Crysdot
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
Package
  • 5MG
  • 1g
  • 5g
  • 25g
  • 0.1kg
  • 100g
  • 250g
  • 500g
  • 0.5kg
  • 1kg
  • 2Kg
  • Manufactureraablocks
  • Product numberAA0034PE
  • Product description2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC)
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034PE
  • Product description2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC)
  • Packaging5g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034PE
  • Product description2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC)
  • Packaging25g
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034PE
  • Product description2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC)
  • Packaging500g
  • Price$724
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034PE
  • Product description2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC)
  • Packaging100g
  • Price$161
  • Updated2026-05-28
  • Buy
  • ManufacturerAcints
  • Product numberACI-BNW-03043
  • Product descriptionpotassium 7-hydroxynaphthalene-1,3-disulfonate 95%
  • Packaging100g
  • Price$265
  • Updated2026-05-20
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-BNW-03043
  • Product descriptionpotassium 7-hydroxynaphthalene-1,3-disulfonate 95%
  • Packaging100g
  • Price$265
  • Updated2026-05-19
  • Buy
  • ManufacturerAHH
  • Product numberMT-19324
  • Product description2-Naphthol-6,8-disulfonic acid dipotassium salt 97%
  • Packaging500g
  • Price$520
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberT983
  • Product descriptionDipotassium 2-Naphthol-6,8-disulfonate Hydrate
  • Packaging5g
  • Price$47
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number842182
  • Product descriptionPotassium7-hydroxynaphthalene-1,3-disulfonate
  • Packaging500g
  • Price$998
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001816
  • Product description2-NAPHTHOL-6,8-DISULFONIC ACID DIPOTASSIUM SALT 95.00%
  • Packaging5MG
  • Price$495.14
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS192473
  • Product descriptionPotassium7-hydroxynaphthalene-1,3-disulfonate 98%
  • Packaging500g
  • Price$360
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS192473
  • Product descriptionPotassium7-hydroxynaphthalene-1,3-disulfonate 98%
  • Packaging100g
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS192473
  • Product descriptionPotassium7-hydroxynaphthalene-1,3-disulfonate 98%
  • Packaging25g
  • Price$29
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD159310
  • Product descriptionDipotassium 7-hydroxynaphthalene-1,3-disulphonate
  • Packaging250g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD159310
  • Product descriptionDipotassium 7-hydroxynaphthalene-1,3-disulphonate
  • Packaging100g
  • Price$60
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034PE 2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC) 1g $10 2026-05-28 Buy
aablocks AA0034PE 2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC) 5g $12 2026-05-28 Buy
aablocks AA0034PE 2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC) 25g $45 2026-05-28 Buy
aablocks AA0034PE 2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC) 500g $724 2026-05-28 Buy
aablocks AA0034PE 2-Naphthol-6,8-disulfonic acid dipotassium salt ≥98%(HPLC) 100g $161 2026-05-28 Buy
Acints ACI-BNW-03043 potassium 7-hydroxynaphthalene-1,3-disulfonate 95% 100g $265 2026-05-20 Buy
Advanced Chemicals Intermediat ACI-BNW-03043 potassium 7-hydroxynaphthalene-1,3-disulfonate 95% 100g $265 2026-05-19 Buy
AHH MT-19324 2-Naphthol-6,8-disulfonic acid dipotassium salt 97% 500g $520 2026-05-26 Buy
AK Scientific T983 Dipotassium 2-Naphthol-6,8-disulfonate Hydrate 5g $47 2021-12-16 Buy
Alichem 842182 Potassium7-hydroxynaphthalene-1,3-disulfonate 500g $998 2021-12-16 Buy
American Custom Chemicals Corporation ING0001816 2-NAPHTHOL-6,8-DISULFONIC ACID DIPOTASSIUM SALT 95.00% 5MG $495.14 2021-12-16 Buy
Arctom AS192473 Potassium7-hydroxynaphthalene-1,3-disulfonate 98% 500g $360 2021-12-16 Buy
Arctom AS192473 Potassium7-hydroxynaphthalene-1,3-disulfonate 98% 100g $98 2021-12-16 Buy
Arctom AS192473 Potassium7-hydroxynaphthalene-1,3-disulfonate 98% 25g $29 2021-12-16 Buy
Biosynth FD159310 Dipotassium 7-hydroxynaphthalene-1,3-disulphonate 250g $100 2021-12-16 Buy
Biosynth FD159310 Dipotassium 7-hydroxynaphthalene-1,3-disulphonate 100g $60 2021-12-16 Buy
Next Last

Properties

Melting point :>300°C
storage temp. :Room Temperature
solubility :Methanol (Slightly), Water (Slightly)
form :Solid
color :Off-White to Light Grey
CAS DataBase Reference :842-18-2(CAS DataBase Reference)
EPA Substance Registry System :7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt (842-18-2)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P233 Keep container tightly closed.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304 IF INHALED:
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.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P340 Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362 Take off contaminated clothing and wash before reuse.
P403 Store in a well-ventilated place.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

7-Hydroxy-1,3-naphthalenedisulfonic acid is a coupling component used to prepare heterocyclic monoazo dyes.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Maya High Purity Chemicals TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA 9ding chemical ( Shanghai) Limited Quzhou Juhua Friendship Co., Ltd