Nicotinamide CAS 98-92-0 bụ agịga ọcha dị ka kristal ma ọ bụ ntụ ntụ kristal, na-esighi isi ma ọ bụ na-esitụ ntakịrị, na-enwe uto ilu. Njupụta ndị ikwu bụ 1.4, ebe agbaze bụ 129-131 Celsius. 1g nke ngwaahịa a bụ soluble na 1 ml mmiri, 1.5mL ethanol ma ọ bụ 10ml glycerol, ma ọ dịghị soluble na ether. pH nke 10% mmiri mmiri ngwọta bụ 6.5 - Chemicalbook 7.5. Nwere hygroscopicity adịghị ike. Ọ bụ ihe kwụsiri ike, na-eguzogide acid, alkali na elu okpomọkụ. Ọ kwụsiri ike na ìhè na ikpo ọkụ na ikuku akọrọ, a na-emepụta nicotinic acid mgbe ọ na-ekpo ọkụ na alkaline ma ọ bụ ngwọta acidic. Oke ọnụ LD502.5-3.5g/kg, uru ADI anaghị eme ndokwa pụrụ iche (ECC, 1990).
Believe Chemical bụ China na-edugaNicotinamide CAS 98-92-0emeputa, soplaya na mbupụ. Na-agbaso n'ịchụso nke zuru okè àgwà ngwaahịa, nke mere na anyịNicotinamide CAS 98-92-0enwela afọ ojuju site na ọtụtụ ndị ahịa. Shandong kwere
Anyị dị mma na uru nke ngwaahịa kemịkal dị n'ọhịa. A na-ebupụ ngwaahịa anyị na Europe, United States, Japan, South Korea, Southeast Asia na obodo na mpaghara ndị ọzọ. Na sayensị na nkà na ụzụ dị ka onye ndu, ịkwụwa aka ọtọ dị ka ntọala, àgwà dị ka ndụ, na ịdabere na ụlọ ọrụ echiche nke ọhụrụ na mmepe, anyị na-atụ anya n'ezie na-eguzobe mgbanwe na nnukwu imekọ ihe ọnụ na anụ ụlọ na mba ọzọ ahịa ike ọganihu!
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Aha ngwaahịa |
Nicotinamide |
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Usoro |
Ibu molekụla |
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CAS NO. |
98-92-0 |
Ọnụọgụ |
500KG |
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Ihe |
Nkọwapụta |
Nsonaazụ |
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Ọdịdị |
Ọcha ntụ ntụ |
Na-akwado |
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Nyocha |
â¥99.0% |
99.25% |
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NKWUBIOKWU |
Nsonaazụ dabara na ọkọlọtọ |
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Ebe mgbaze 128-131°C (ọkụ)
Ebe esi esi 150-160 ° C
Njupụta 1.40
Uzuoku njupụta 4.22 (vsair)
Ntụgharị ntụgharị 1.4660 (atụmatụ)
Ebe ọkụ ọkụ 182°C
Ọnọdụ nchekwa 2-8°C
Solubility 691g / l
Ọnụọgụ acidity (pKa) 3.3 (at20â)
Morphology ntụ ntụ
agba ọcha
PH uru 6.0-7.5 (50g/l, H2O, 20â)
Isi enweghị isi
Ọgwụ vitamin, na-etinye aka na usoro metabolic n'ime ahụ, ejiri maka mgbochi na ọgwụgwọ pellagra na ụkọ niacin ndị ọzọ.
A na-eji ya na ngwaahịa nlekọta anụ ahụ iji gbochie akpụkpọ ahụ siri ike, nọgide na-enwe anụ ahụ dị mma, ma kwalite ịchacha akpụkpọ ahụ. A na-eji ya na nlekọta ntutu isi iji kwalite mgbasa ọbara nke ntutu isi, ntutu isi dị mma, na-akwalite uto ntutu na igbochi nkwọcha
Nnyocha biochemical; ihe oriri na-edozi ahụ nke omenala anụ ahụ; ọgwụ ọgwụ bụ vitamin B otu, eji maka mgbochi na ọgwụgwọ nke pellagra, stomatitis, glossitis na ọrịa ndị ọzọ.
Mwepụta amide nke vitamin B3 na ihe mgbochi PARP
