Potassium nitrate | 7757-79-1
Nkọwapụta ngwaahịa:
| Ihe | Nyochaa Dị Ọcha Ọkwa | Ọkwa fotoelectric |
| Assay (dị ka KNO3) | ≥99.9% | ≥99.4% |
| Mmiri | ≤0.10% | ≤0.20% |
| Chloride (Cl) | ≤0.002% | ≤0.01% |
| Ihe na-adịghị edozi mmiri | ≤0.001% | ≤0.02% |
| Sulfate (SO4) | ≤0.001% | ≤0.01% |
| Ọnụego mmịpụta mmiri | ≤0.25% | ≤0.02% |
| Ígwè (Fe) | ≤0.0001% | ≤0.30% |
| Sodium (Na) | ≤0.001% | - |
| Calcium (Ca) | ≤0.0001% | - |
| Magnesium (Mg) | ≤0.0001% | - |
Nkọwa ngwaahịa:
Potassium nitrate bụ enweghị agba transperent rhombohedral kristal ma ọ bụ ntụ ntụ, irighiri, ikwu njupụta 2.109, na-agbaze ebe 334°C, okpomọkụ ruo ihe dị ka 400°C mgbe a tọhapụrụ na oxygen, wee ghọọ potassium nitrite, nọgide na-ekpo ọkụ decomposition nke potassium oxide na nitrogen oxide. . Soluble na mmiri, mmiri mmiri amonia na glycerol; enweghị ike soluble na ethanol anhydrous na ether. Ọ naghị adị mfe ihichapụ n'ikuku ma bụrụ ihe na-eme ka ikuku na-ekpo ọkụ.
Ngwa:
(1) A na-ejikarị ya na kemịkal dị mma, kemịkalụ organic na-ekpo ọkụ na-eduzi nnu a wụrụ awụ (melamine, phthalic anhydride, maleic anhydride, o-phenylphenol anhydride), ọgwụgwọ okpomọkụ metal, iko pụrụ iche, akwụkwọ sịga, nke a na-ejikwa dị ka onye na-emepụta ihe na onye na-ahụ maka ịnweta mineral. . Ihe ọkụ ọkụ, ntụ ntụ ojii, ọkụ, fuse, wicks kandụl, ụtaba, tubes foto agba agba, ọgwụ, ihe na-emepụta kemịkalụ, ihe ọkụ ọkụ, seramiiki glaze, iko, fatịlaịza mejupụtara, na fatịlaịza na-efesa foliar maka ifuru, akwụkwọ nri, osisi mkpụrụ osisi na ihe ọkụkụ ndị ọzọ. Na mgbakwunye, ụlọ ọrụ ọla, ụlọ ọrụ nri, wdg ga-abụ potassium nitrate eji dị ka ihe inyeaka.
(2) Photoelectric Grade Potassium Nitrate na-anabata usoro nchacha pụrụ iche nke dị iche iche iji chịkwaa adịghị ọcha na-emetụta mmepụta tempering nke ọma, belata mmetụta nke adịghị ọcha na nnyonye anya nke mmepụta tempering, nke mere na iko ahụ na-ewusi CS ike, DOL ka ọ dịkwuo mma, usoro pụrụ iche. na-eme ka ọkwa fotoelectric potassium nitrate nwere ọrụ okike ka mma, ịdị ọcha dị elu (99.8% ma ọ bụ karịa), ma n'otu oge ahụ na-eme ka ndụ ọrụ nke fotoelectric ọkwa potassium nitrate dị ogologo.
(3) Ejiri ya dị ka fatịlaịza maka akwụkwọ nri, mkpụrụ osisi na ifuru, yana maka ụfọdụ ihe ọkụkụ nwere mmetụta chlorine.
(4)A na-eji ya na-emepụta ihe mgbawa egbe.
(5)A na-eji ya dị ka ihe na-akpali akpali na nkà mmụta ọgwụ.
Ngwugwu: 25kgs/bag ma ọ bụ dị ka ịchọrọ.
Nchekwa: Chekwaa n'ebe ikuku na-ekuru, ebe kpọrọ nkụ.
Standardkpụrụ Executive: International Standard.
