Bromocresol Purple CAS 115-40-2
Bromocresol Purple bụ insoluble na mmiri, soluble na ethanol na-egosi edo edo, soluble na itughari sodium hydroxide na itughari sodium carbonate ngwọta na-egosi na-acha odo odo na-acha ọbara ọbara, na-agbaze ebe 241-242 ℃. Isi ojiji nke bromocresol violet bụ ihe ngosi acid-base na egosi titration na-abụghị mmiri.
Ihe | Nkọwapụta |
PH | pH: 5.2 ~ 6.8 |
Njupụta | 1.6509 (atụmatụ) |
Ebe mgbaze | 240 Celsius C (dec.) (ọkụ) |
ebe mgbari | 36 Celsius C |
pKa | 6.21, 6.3, 6.4 (na 25 ℃) |
Ọnọdụ nchekwa | Na-echekwa na +5°C ruo +30°C. |
Bromocresol Purple acid-base egosi, ejiri mee nyocha chromatographic na titration na-abụghị mmiri. Agba mgbanwe agba PH: 5.2 (edo edo) -6.8 (acha odo odo). Ihe ngosi mgbasa ozi. Ụkpụrụ ime maka chromatography amino acid. Titration nnu Silver nke thiocyanate. Ọdịda nke protin serum na-eji spectrophotometry.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
Bromocresol Purple CAS 115-40-2
Bromocresol Purple CAS 115-40-2
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