Wuhan Million Senior International Trade Co., Ltd

SPS

Chemical nature
Chemical name：Bis-(Sodium Sulfopropyl)-Disulfide
Molecular formula：C6H12Na2 O6S4
Molecular weight：354.4
CAS No. 27206-35-5
Properties Appearance：white to yellowish powder
Content (%)：≥90.0% (HPLC)
PH：3.0 ~ 7.0(38 % water solution)
Solubility(20℃)：38 % water solution is transparent and clear

Application
SPS is used as a brightener in copper electroplating baths at a concentration of 10-50mg/L, it can refine the plating coating crystallization, and improve the current density.

Packing and Storage
25kg/Plastic drum, store in cool and dry place.


Other acid copper intermediates:

1) SPS(90%/ 95%), Bis-(Sodium Sulfopropyl)-Disulfide, CAS No. 27206-35-5
2) ZPS, 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt, CAS No. 49625-94-7
3) DPS, N,N-Dimethyl-dithiocarbamyl propyl sulfonic acid sodium salt, CAS No. 18880-36-9
4) UPS, 3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid, CAS No. 21668-81-5
5) BY-1, Basic yellow (yellow dye)
6) NPZ-1, Phenazine polymers (Blue violet dye)
7) NPZ-2, Phenazine polymers (Violet red dye)
8) Polyether-1, Polyether chemical compound
9) Polyether-2, Polyether chemical compound
10) Polyether-8, Polyoxyethylene ether of alcohol
11) PAX, Levelling agent and brightener in LCD
12) PAE-9, Polyoxyethylene ether of amine
13) PAC, Brightener and levelling agent in MCD and LCD, eliminate the white mist in LCD
14) AOS, Improve the brightening range of the plating coating, and make the plating coating in LCD smooth.
15)1,3-Propane Sultone
16) etc.

acid zinc intermediates:
1) OCBA, 2-Chlorobenzaldehyde, CAS No. 89-98-5
2) BAR, Benzylidene acetone, CAS No. 122-57-6
3) OX-105, Carrier for high temperature
4) OS-15 Carrier for high temperature
5) OX-301 Low-foam high temperature carrier
6) OX-201/ OCT-20/ 15-60S, Carrier for high temperature
7) OS-8/ Polyether compound,
9) BNO-13, POE (13) B-Naphthyl Ether
10) EH-158, Ethylhexanol ethoxylate, CAS No. 26468-86-0
11) Nicotinic Acid, CAS No. 59-67-6
12) Cinnamic acid, CAS No. 621-82-9
13) etc.

Nickel electroplating intermediates
1) BOZ, 2-Butyne-1,4-diol, CAS No. 110-65-6
2) PPS, Pyridinium propyl sulphobetaine, CAS No. 15471-17-7
3) PPSOH solid(78%), Pyridinium hydroxyl propyl sulphobetaine, CAS No. 3918-73-8
4) PPSOH liquid(40% / 45%), Pyridinium hydroxyl propyl sulphobetaine, CAS No. 3918-73-8
5) TC-DEP, N,N-Diethyl-2-propyne ammonium sulfate, CAS No. 84779-61-3
6) PABS, 3-N,N-Diethylamino-1-propyne formate, CAS No. 125678-52-6
7) MPAS, 2- methyl-3-butyne-2-amine acidized product, acidized product of MPA
8) PME, Propynol ethoxylate, CAS No. 3973-18-0
9) PAP, Propargyl alcohol propoxylate, CAS No. 3973-17-9
10) BEO, Butynediol Ethoxylate, CAS No. 1606-85-5
11) BMP, Butynediol propoxylate, CAS No. 1606-79-7
12) PS, Sodium-2-propine-1-sulphonate, CAS No. 55947-46-1
13) POPS, Propargyl (3-sulfopropyl) ether, sodium salt, CAS No. 30290-53-0
14) POPDH, 3-Prop-2-ynoxypropane-1,2-diol, CAS No. 13580-38-6
15) BBI, Bis(benzene sulphonyl)-imide, CAS No. 2618-96-4
16) MA-80, Succinic acid dihexyl sulphonate sodium, CAS No. 3006-15-3
17) PN, Sodium hydroxymethanesulphonate, CAS No. 870-72-4
18) PZN/ TPP, Impurities remover

19) ATPN, 3-Isothioureidopropionic acid, CAS No. 5398-29-8
20) SSO3, Hydroxy propyl-2-mercapto-disultfonic acid sodium, CAS No. 20055-98-5
21) HD-100, Substitute for HD
22) HD-M, 2,5-Dimethyl-2,5-hexynediol, CAS No. 142-30-3
23) HD-N, Softener in semi-bright Nickel plating
24) TCA, Chloral hydrate, CAS No. 302-17-0
25) ALS(25%/ 35%/ 98%), Sodium allylsulfonate, CAS No. 2495-39-8
26) VS, Sodium vinyl sulphonate, CAS No. 3039-83-6
27) MBS(yellow/ white/ granule), M-Nitrobenzene Sulfonate, CAS No. 127-68-4
28) TC-EHS/ BOS, 2-Ethylhexylsulfate Sodium salt, CAS No. 126-92-1
29) HBOPS-Na/ MOSS, Butynediol Sulfopropyl Ether Sodium, CAS No. 90268-78-3
30) Sodium saccharin, CAS No. 6155-57-3
31) Nickel sulfamate, CAS No. 13770-89-3
32) etc.