D-(+)-Glucono-1,5-lactone CAS 90-80-2
D-(+)-Glucono-1,5-lactone CAS 90-80-2 bụ ihe mejupụtara ọtụtụ ọrụ nke a na-ejikarị eme ihe n'ihe gbasara nri, ọgwụ na ngalaba ndị ọzọ. A na-ahụ Glucono Delta Lactone n'ihe niile site na tofu dị nro anyị na-eri kwa ụbọchị ruo na ihe ndị na-enye ọgwụ. Ọ bụ "ihe na-enye ọrụ dị mfe" dị mkpa n'ihe gbasara mmepụta ụlọ ọrụ mmepụta ihe.
Gluconolactone bụ ester nke mmiri mmiri na-agba n'etiti otu carboxyl nke gluconic acid na otu intramolecular hydroxyl, na ester nke mmiri mmiri na-agba n'etiti otu hydroxyl na atọm carbon nke ise (δ), nke a na-akpọ gluconol-delt-lactone; Ester nke mmiri mmiri na otu hydroxyl na atọm carbon nke anọ (gamma-position) ka a na-akpọ glucono-gamma-lactone. Kristal. Ọ nwere ụtọ dị iche na acid gluconic.
| Item | GB7657-87 |
| Ọnụọgụ dị na Gluconolactone | ≥99% |
| Ọdịnaya Arsenic (As) | ≤0.0003% |
| Ọdịnaya nke ígwè dị arọ (Pb) | ≤0.002% |
| Ọdịnaya Lead (Pb) | ≤0.001% |
| Mbelata ọdịnaya nke ihe (D-glucose) | ≤0.5% |
| Ọdịnaya Sulfate (SO42-) | ≤0.03% |
| Ọdịnaya nke calcium (Ca2+) | ≤0.03% |
| Ọdịnaya kọlọrịd (CT) | ≤0.03% |
FAD kwadoro dịka ihe mgbakwunye nri na-anaghị egbu egbu nke afọ 1983. Ejiri ya dị ka ihe mgbakwunye nri dị ka ihe na-esi ísì ụtọ, nke a na-eji na ihe ọṅụṅụ, ihe ọṅụṅụ na jelii; Dịka ihe na-esi ísì ụtọ, gluconolactone bụ ihe na-esi ísì ụtọ nri nke a na-ekwe ka ejiri mee ihe na iwu GB2760-1996 nke China, maka protein soybean, protein mmiri ara ehi, dị ka ihe na-esi ísì ụtọ tofu, na-agbakwunye 0.25% ruo 0.3% na mmiri ara ehi soy, ma e jiri ya tụnyere calcium sulfate, n'ihi ezigbo mmiri mmiri nke ngwaahịa a, ọ nwere ike ịgbasa n'otu aka ahụ na mmiri ara ehi soy, nke e ji tofu mee, nke a na-ejikarị calcium sulfate eme ihe; Ejiri ya dị ka ihe na-esi ísì ụtọ, ma e jiri ya tụnyere asịd ndị ọzọ, ọ dịghị mfe imeghachi omume na obere okpomọkụ, mgbe a kpochara ya ọkụ na gluconic acid, wee meghachi omume na sodium bicarbonate iji mepụta afụfụ carbon dioxide, ụfụfụ otu, dị mma, enwere ike iji ya dị ka bisikiiti, achịcha na ihe ndị ọzọ na-esi ísì ụtọ, karịsịa maka achịcha; Ejiri ya dị ka ihe na-esi ísì ụtọ iji chịkwaa uru pH nke ngwaahịa mmiri ara ehi, ma nwee ike igbochi mmepụta nkume mmiri ara ehi, gbochie mmepụta nkume biya; Enwere ike iji ya dị ka ihe mgbakwunye ezé iji nyere aka wepụ tartar, n'ihi na ngwaahịa a nwere ike imeghachi omume na nhazi ezé; Enwere ike iji ya dị ka ihe na-emepụta foto, ihe na-eme ka ọ kwụsie ike na ihe na-akpali akpali maka vitamin na ọgwụ na ihe ịchọ mma; ihe mgbakwunye gluu ákwà; ihe mgbakwunye na ihe nhicha; ihe nhicha karama; ihe nhicha elu ígwè tupu e tinye ya na electroplating.
CAS 90-80-2 Gluconolactone Zụta, 25kg/akpa.
D-(+)-Glucono-1,5-lactone CAS 90-80-2
D-(+)-Glucono-1,5-lactone CAS 90-80-2
