D-(+)-Glucono-1,5-lactone CAS 90-80-2
ʻO Gluconolactone kahi ester i hoʻoheheʻe ʻia ma waena o ka hui carboxyl o ka ʻakika gluconic a me ka pūʻulu hydroxyl intramolecular, a me ka ester i hoʻoheheʻe ʻia ma waena o ka pūʻulu hydroxyl ma ka ʻelima (δ) carbon atom, i kapa ʻia ʻo gluconol-delt-lactone; ʻO ka ester i hoʻokahe ʻia me ka pūʻulu hydroxyl ma ka hā (kahi kūlana gamma) carbon atom i kapa ʻia ʻo glucono-gamma-lactone. He aniani. He ʻono ʻokoʻa kona ma mua o ka waika gluconic.
| Item | GB7657-87 |
| Gluconolactone maʻiʻo | ≥99% |
| ʻO Arsenic (As). | ≤0.0003% |
| ʻO ka metala kaumaha (Pb). | ≤0.002% |
| ʻO ke alakaʻi (Pb). | ≤0.001% |
| E hoemi ana i ka waiwai (D-glucose). | ≤0.5% |
| Maʻiʻo Sulfate (SO42-). | ≤0.03% |
| Maʻiʻo calcium (Ca2+). | ≤0.03% |
| Kloride (CT). | ≤0.03% |
1983 FAD-apono ʻia ma ke ʻano he mea hoʻohui meaʻai ʻona ʻole. Hoʻohana ʻia ma ke ʻano he meaʻai meaʻai ma ke ʻano he mea ʻawaʻawa, hoʻohana ʻia i nā wai, nā mea inu a me nā jellies; Ma ke ʻano he coagulant, ʻo ka gluconolactone kahi coagulant meaʻai i ʻae ʻia e hoʻohana ʻia ma nā kānāwai GB2760-1996 o Kina, no ka protein soybean, ka protein waiū, e like me ka coagulant tofu, hoʻohui i ka 0.25% a i ka 0.3% i ka waiū soy, i hoʻohālikelike ʻia me ka calcium sulfate, ma muli o ka maikaʻi o ka wai solubility o kēia huahana, hiki ke hoʻoheheʻe ʻia i ka wai o kēia huahana, hiki ke hoʻoheheʻe ʻia i ka wai soyten a hiki i ka waiu wai. sulfate; Hoʻohana ʻia ma ke ʻano he mea hū, i hoʻohālikelike ʻia me nā ʻakika ʻē aʻe, ʻaʻole maʻalahi ka pane ʻana i nā haʻahaʻa haʻahaʻa, ma hope o ka hoʻomehana ʻana i loko o ka waikawa gluconic, a laila e hoʻopili me ka sodium bicarbonate e hana ai i nā ʻōpū carbon dioxide, ʻaʻahu ʻaʻahu, maikaʻi, hiki ke hoʻohana ʻia e like me nā kuki, berena a me nā mea hū ʻē aʻe, ʻoi aku no nā keke; Hoʻohana ʻia ma ke ʻano he chelating agent e hoʻoponopono i ka waiwai pH o nā huahana waiū, a hiki ke pale i ka hana ʻana o ka pōhaku waiū, pale i ka hana ʻana o ka pōhaku pia; Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohui niho e kōkua i ka wehe ʻana i ka tartar, no ka mea hiki i kēia huahana ke hana me ka scaling niho; Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻomohala kiʻi kiʻi, kahi stabilizer a me kahi mea hoʻoulu ʻia no nā huaora i ka lāʻau lapaʻau a me nā mea hoʻonaninani; Pākuʻi kāpili lole; Nā mea hoʻohui i nā mea holoi; Mea hoʻomaʻemaʻe ʻōmole; Mea hoʻomaʻemaʻe ʻili metala ma mua o ka electroplating.
25kg/ʻeke
D-(+)-Glucono-1,5-lactone CAS 90-80-2
D-(+)-Glucono-1,5-lactone CAS 90-80-2
