Sodium thiocyanate CAS 540-72-7
Sodium thiocyanate bụ kristal na-enweghị agba nwere akụkụ abụọ nke mmiri kristal. Na 30.4 ℃, ọ na-atụfu mmiri kristal ya wee ghọọ sodium thiocyanate anhydrous, nke soluble na mmiri na ethanol. A na-emepụta ya site na azeotropic distillation nke sodium cyanide na sulfur slurry na ụlọ ọrụ, na ọ bụ otu n'ime ngwaahịa ọcha nke coke oven gas na coking osisi. A na-emepụta ya site na mmiri mkpofu nke anthraquinone disulfonic acid.
| Ihe | Nkọwapụta |
| PH | 6-8 (100g/l, H2O, 20℃) |
| Njupụta | 1.295 g/mL na 20 Celsius |
| Ebe mgbaze | 287 Celsius C (dec.) (ọkụ) |
| Uzuoku mgbali | <1HPa (20 Celsius C) |
| Ọnọdụ nchekwa | Na-echekwa na +5°C ruo +30°C. |
| pKa | 9.20± 0.60 (buru amụma) |
Enwere ike iji sodium thiocyanate mee ihe dị ka reagent nyocha, dị ka maka mkpebi nke niobium na ígwè na maka mmepụta nke thiocyanate organic maka ọlaọcha, ọla kọpa na ígwè. A pụkwara iji sodium thiocyanate mee ihe dị ka ihe mgbaze maka ịbịaru eriri polyacrylonitrile, onye na-emepụta ihe nkiri na-acha agba, ụfọdụ defoliants osisi, na ihe mgbochi okporo ụzọ ọdụ ụgbọ elu.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
Sodium thiocyanate CAS 540-72-7
Sodium thiocyanate CAS 540-72-7
