sodium formate 92%
Njirimara physicochemical:
1.White ntụ ntụ: mmịpụta mmiri, obere isi nke formic acid.
2. Ebe mgbaze: 253 ℃.
3. Njupụta nke ikwu: 1.191g / cm3.
4.Solubility: Soluble na glycerin, ntakịrị mmanya na-aba n'anya, mmanya na-aba n'anya, na-adịghị edozi na ether.
Nchekwa
1.Chekwaa n'ebe dị jụụ, kpọrọ nkụ, nke ọma, zere ìhè anyanwụ kpọmkwem, pụọ na okpomọkụ, acid, mmiri na ikuku iru mmiri.
2.Sealing akọrọ nchekwa. E ji akwa rọba kpuchie ya, yana nkwakọba akpa akwa akwa. Dị ka akọwapụtara na nchekwa kemịkalụ izugbe na njem njem.
Nkọwapụta ogo
| Nyochaa oru ngo | Ngosipụta teknụzụ na ọkwa ngwaahịa | ||
| Super ọkwa | Ọkwa mbụ | Ọkwa nkịtị | |
| ịdị ọcha,%≥ | 97.00% | 95.00% | 93.00% |
| NaOH,%≤ | 0.05 | 0.5 | 1 |
| Na2C03,%≤ | 1.3 | 1.5 | 2 |
| NaCL,%≤ | 0.5 | 1.5 | 3 |
| Na2S,%≤ | 0.06 | 0.08 | 0.1 |
| Mmiri, %≤ | 0.5 | 1 | 1.5 |
Jiri
1.Jiri na ụlọ ọrụ akpụkpọ anụ, dị ka tanning akpụkpọ anụ, catalyzer, disifec-tor eji dị ka nnu camouflage na chrome tanning usoro.
2.Use na catalyst na stabilizer mejupụtara.
3. Jiri na akwa akwa dị ka ihe na-ebelata.
4. Ejiri ihe eji eme ihe maka imepụta sodium hydrosul-phite, formic acid na oxalic acid.
5. A na-eji ya dị ka ihe na-egbochi oyi na-eme ihe na ihe.
6. precipitate dị oké ọnụ ahịa ọla.
7. Dị ka ihe nchekwa, na-agbanwe uru nke PHin siri ike acid.
