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Golpanol VS is the inorganic compound with formula Na2SO4 as well as several related hydrates.
All forms are white solids that are highly soluble in water.
Golpanol VS is used as a basic brightener and leveling agent for electroplated nickel at concentrations of 2 – 4 g/l.
CAS Number: 7757-82-6
EC Number: 231-820-9
IUPAC Name: Sodium sulfate
Chemical Formula: Na2SO4
Other names: SODIUM SULFATE, 7757-82-6, Disodium sulfate, Sodium sulfate, anhydrous, Sodium sulphate, Salt cake, Sodium sulfate anhydrous, sodiumsulfate, Sulfuric acid disodium salt, disodium;sulfate, Disodium sulphate, Sulfuric acid, sodium salt, 15124-09-1, Sulfate, sodium, Sodium sulfate anyhdrous, Sodium sulphate anhydrous, UNII-36KCS0R750, Na2SO4, MFCD00003504, Sodium sulfate, dried [JAN], CHEBI:32149, 36KCS0R750, Sulfuric acid, mono-C14-18-alkyl esters, sodium salts, 13759-07-4, Sodium sulfate, dried (JAN), Dibasic sodium sulfate, Natriumsulfat (German), Na sulphate, Caswell No. 793, HSDB 5042, Sulfuric acid sodium salt (1:2), Sodium sulfate (solution), Thenardite (Na2(SO4)), Mirabilite, Natriumsulfat, Sodium tallow alcohol sulfate, Glaubers salt, EINECS 231-820-9, EINECS 268-366-6, EINECS 268-773-9, EINECS 270-211-2, EPA Pesticide Chemical Code 005604, NSC 403914, Sodium Sulfate ACS HE, AI3-02398, Na2O4S, SDA 17-062-04, Sulfuric acid sodium salt, DSSTox_CID_1291, Sodium sulphate, anhydrous, EC 231-820-9, DSSTox_RID_76063, DSSTox_GSID_21291, Sodium sulfate, ACS reagent, Sodium sulfate, dried (TN), CHEMBL233406, INS NO.514(II), DTXSID1021291, INS NO.514(I), Anhydous sodium sulfate (JP17), INS-514(II), Sodium Sulfate - Drilling Grade, INS-514(I), 7757-82-6 (anhyd.), BCP13313, Sodium sulfate, for residue analysis, Tox21_201045, E-514(II), AKOS015833463, Sodium Sulfate Anhydrous Granular ACS, Sodium sulfate, BioXtra, >=99.0%, Sulfuric acid disodium salt, anhydrous, DB09472, NCGC00258598-01, Sodium sulfate, LR, anhydrous, >=99%, E-514(I), E514, K354, Sodium Sulfate Anhydrous; Sodium sulphate, CAS-7757-82-6, Sodium sulfate, AR, anhydrous, >=99.5%, FT-0645112, S0566, Sodium sulfate, 99.9955% (metals basis), Sodium sulfate, ReagentPlus(R), >=99.0%, Sodium sulfate, for pesticide residue analysis, Sodium sulfate, Trace metals grade, 99.99%, D01732, Sodium sulfate, >=99.99% trace metals basis, Sodium sulfate, JIS special grade, >=99.0%, Sodium sulfate, Vetec(TM) reagent grade, 99%, Sodium sulfate, meets USP testing specifications, Q211737, Sodium sulfate, for HPLC, 99.0-101.0% (T), Sodium sulfate, purum, anhydrous, >=99.0% (T), Sodium sulfate, SAJ first grade, >=99.0%, beads, Sodium sulfate, SAJ first grade, >=99.0%, powder, Sodium sulfate, >=99.0%, plant cell culture tested, Sodium sulfate, BioUltra, anhydrous, >=99.0% (T), Sodium sulfate, p.a., 99.0-101.0%, reag. ISO, Sodium sulfate, for pesticide residue analysis, 99.0%, Sodium sulfate, tested according to Ph.Eur., anhydrous, Sodium sulfate, ACS reagent, >=99.0%, anhydrous, powder, Sodium sulfate, ACS reagent, >=99.0%, anhydrous, granular, Sodium sulfate, anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99%, Sodium sulfate anhydrous, United States Pharmacopeia (USP) Reference Standard, Sodium sulfate, anhydrous, free-flowing, Redi-Dri(TM), ReagentPlus(R), >=99%, Sodium sulfate, anhydrous, granular, free-flowing, Redi-Dri(TM), ACS reagent, >=99%, Sodium sulfate, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., anhydrous, >=99.0%, Sodium sulfate, puriss., meets analytical specification of Ph. Eur., BP, USP, anhydrous, 99.0-100.5% (calc. to the dried substance)
Golpanol VS is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water.
Golpanol VS is used as a basic brightener and leveling agent for electroplated nickel at concentrations of 2 – 4 g/l.
Mixtures:
Chemical nature:
Aqueous solution based on: Sodium ethylenesulphonate, Ethanesulfonic acid, 2,2'-oxybis-, disodium salt
Physical and Chemical Properties
Form: liquid
Colour: colourless to yellow
Odour: product specific
Odour threshold: No data available.
pH value: approx. 8 - 10 (23 °C)
Melting temperature: -14 °C
solidification temperature: -20 °C
boiling temperature: approx. 100 °C contains water
Flash point: > 100 °C Aqueous preparation
Evaporation rate: not determined
Flammability: not flammable
Lower explosion limit: For liquids not relevant for classification and labelling.
Upper explosion limit: For liquids not relevant for classification and labelling.
Ignition temperature: > 200 °C
Vapour pressure: 23,4 mbar (20 °C)
Density: 1,18 - 1,22 g/cm3 (23 °C)
Relative vapour density (air):not determined
Solubility in water: completely soluble
Partitioning coefficient n-octanol/water (log Kow): -4,174
Self ignition: not self-igniting
Thermal decomposition: not determined
Viscosity, dynamic:
not determined
Explosion hazard: not explosive
Fire promoting properties: not fire-propagating
Industries of Golpanol VS:
Metal Processing & Fabrication
Applications of Golpanol for nickel electroplating:
Golpanol products are special additives for nickel plating.
They are used besides others for decorative applications.
Product Specifications of Golpanol VS:
Concentration: 25-26%
Iodine Color: <5
Density: 1.18-1.22 g/cm3
pH: 8-10
Primary Chemistry: Sodium vinyl sulfonate
Related Applications of Golpanol VS:
Metal Processing & Fabrication
Electroplating
Related End Markets of Golpanol VS:
Metal Processing & Fabrication
Consumer Products
Electronics
General Industrial
Transportation
Related Functions of Golpanol VS:
Metal Processing & Fabrication
Brighteners
Electroplating
Related Substrates of Golpanol VS:
Metal Processing & Fabrication
Nickel
Non-Ferrous
Zinc
In chrome plating the chrome layer itself is very thin.
The subjacent level is nickel as the primer layer providing brightness.
