Ngwaahịa
Tetra Potassium Pyrophosphate | 7320-34-5 | TKPP
Nkọwa ngwaahịa
(1) Colorcom TKPP ọcha ntụ ntụ ma ọ bụ uka, ike ndọda kpọmkwem: 2.534, MP: 1109; Soluble na mmiri, insoluble na ethanol na aqueous ngwọta bụ alkali. Solubility (25): 187g/100g mmiri; PH (1% ngwọta mmiri): 10.2; Ọ nwere otu ihe dị ka phosphate ndị ọzọ condensed.
(2) Colorcom TKPP bụ nke a na-ejikarị dị ka ihe mgbagwoju anya na cyanogen-free electroplating, dochie sodium cyanide.
(3) Colorcom TKPP nwekwara ike ji mee ihe dị ka pretreating gị n'ụlọnga na electroplating na pyrophosphoric acid electroplating ngwọta, dị ka mgwa ihe na mgbakwunye na ụdị ọ bụla nke detergents na metal elu ọgwụgwọ gị n'ụlọnga, dị ka ụrọ dispersant na seramiiki ụlọ ọrụ, dị ka dispersant na buffering gị n'ụlọnga na pigmenti na. agba agba, iji wepụ obere ion ferric na mmiri na ụlọ ọrụ blanching na ịcha akwa iji meziwanye mma.
Nkọwapụta ngwaahịa
| Ihe | Nsonaazụ(Ọkwa teknụzụ) | RESULT(Nri nri) |
| Isi ọdịnaya | ≥98% | ≥98% |
| P2O5% ≥ | 42.2 | 42.2 |
| Cl% ≤ | 0,005 | 0.001 |
| Fe% ≤ | 0.008 | 0,003 |
| PH (2% ngwọta mmiri) | 10.1-10.7 | 10.1-10.7 |
| Heavy Metal (Pb) ≤ | 0,003 | 0.001 |
| F% ≤ | 0.001 | 0.001 |
| Dị ka % ≤ | 0,005 | 0,0003 |
ngwugwu:25 kg / akpa ma ọ bụ dị ka ị rịọrọ.
Nchekwa:Chekwaa n'ebe ikuku na-ekpo ọkụ, nke kpọrọ nkụ.
Standardkpụrụ Executive:Ụkpụrụ mba ụwa.
