Carboxymethyl cellulose (CMC) ma ọ bụ cellulose chịngọm bụ mkpụrụ ndụ cellulose nwere otu carboxymethyl (-CH2-COOH) jikọtara na ụfọdụ hydroxyl otu nke glucopyranose monomers nke mebere ọkpụkpụ azụ cellulose.A na-ejikarị ya eme ihe dị ka nnu sodium ya, sodium carboxymethyl cellulose.
A na-eji CMC na nri n'okpuru nọmba E466 dị ka ihe na-agbanwe viscosity ma ọ bụ thickener, na ịkwado emulsions na ngwaahịa dị iche iche gụnyere ice cream.Ọ bụkwa ihe mejupụtara ọtụtụ ngwaahịa na-abụghị nri, dị ka ntacha eze, laxatives, ọgwụ nri, agba mmiri, ihe ncha, nha akwa, na ngwaahịa akwụkwọ dị iche iche.
CMC
Aha ndị ọzọ: carboxymethyl cellulose
CAS: 9004-32-4
Ọdịdị: ọcha ntụ ntụ
Ngwugwu: 25kg kwa akpa
Ọnụ ego ntụ ntụ carboxymethyl cellulose cmc n'ogbe
Ihe | Ọkọlọtọ | Nsonaazụ |
Ọdịdị | ntụ ntụ ọcha ma ọ bụ ntakịrị odo | kwekọrọ |
Viscosity, cps(2% mmiri ngwọta, 25°C, Brookfield), mpa.s | 800-1200 | 1135 |
Mfu na ihicha,% | ≤10 | 6.8 |
Uru PH (ihe ngwọta 1%) | 6.0-8.5 | 7.6 |
DS | ≥0.9 | 0.92 |
AVR | ≥0.8 | 0.9 |
Nha urughuru, (site na ntupu 80),% | ≥95.0 | 98.5 |
Chloride (Cl), % | ≤1.2 | <1.2 |
Ọla dị arọ (dị ka Pb),% | ≤0.0015 | <0.0015 |
Ígwè (dị ka Fe), % | ≤0.02 | <0.02 |
Arsenic (dị ka As),% | ≤0.0002 | <0.0002 |
Ndu (Pb),% | ≤0.0005 | <0.0005 |
Yist na ebu, (cfu/g) | ≤100 | <100 |
Salmonella (ihe dị ka gram 25) | Ihe ọjọọ | Ihe ọjọọ |
1. Nri nri: a na-eji ya eme ihe ọṅụṅụ mmiri ara ehi na nnu, a na-ejikwa ice cream, achịcha, achicha, bisikiiti, ngwa ngwa ngwa ngwa na nri mado ngwa ngwa.CMC nwere ike itolite, kwụsie ike, melite uto, idowe mmiri na ịgba ume ike.
2. Nkwadebe ihe ịchọ mma: eji eme ihe maka ncha na ncha, ntanye ezé, ude mmiri, ncha ntutu, ntutu isi wdg.
3. ceramics ọkwa: usde maka ceramics ahu, Glaze slurry na Glaze mma.
4. Ngwunye mmanụ mmanụ: A na-ejikarị eme ihe na mmiri na-agbaji, mmiri na-egwupụta mmiri na mmiri cementing nke ọma dị ka onye na-ahụ maka nkwụsị mmiri na tackifier.Ọ nwere ike ichebe mgbidi osisi ma gbochie ịnwụ apịtị si otú ahụ kwalite nrụpụta mgbake.
5. Agba agba: Ihe osise na mkpuchi.
7. Ngwa ndị ọzọ: ọkwa akwụkwọ, ọkwa Ngwuputa, chịngọm, ihe nsure ọkụ anwụnta, ụtaba, ịgbado ọkụ eletrik, batrị na ndị ọzọ.
Ihe atụ
Dị
ngwugwu
25kg kwa akpa, ma ọ bụ dị ka ịchọrọ.
Nchekwa
Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ.