0102030405
CAS 110-17-8 Ihe mgbakwunye nri nwere microencapsulated dị elu agbakwunyere fumaric acid maka ịhazigharị pH ntụ ọka
Njirimara
• Ebe Na-agbaze:295-300 ºC
• Ebe esi mmiri:355.5°Cat760mmHg
•Ebe mgbari:230ºC
•PSA:74,60000
• Ọdịdị: White ntụ ntụ ma ọ bụ kristal enweghị agba
• Njupụta:1.499 g/cm3
• Msọpụrụ mmiri:0.63 g / 100 ml (25 ℃)
• LogP:-0.28820
•Kpọmkwem Mas:116.01095860
Nkọwapụta
Ihe na-anwale | Ọkọlọtọ | Nsonaazụ | |
| Ebe Na-agbaze | 286.0-302.0 Celsius | 299ºC | |
| PH | 3.0-3.2 (0.05% ngwọta na 25ºC) | 2.2 | |
| Ọdịnaya | 99.5-100.5% | 99.9% | |
| Maleic acid | NMT 0.1% | NMT 0.1% | |
| Tụfuo na ihicha/mmiri | NMT 0.5% | NMT 0.5% | |
| Arsenic | NMT 3 ppm | NMT 3 ppm | |
| Ndu | NMT 2 ppm | NMT 2 ppm | |
| Mercury | |||
Eji ngwaahịa
A na-eji fumaric acid na-emepụta resins polyester na-adịghị mma. Ụdị resin a na-eji ezigbo nguzogide kemịkalụ na nguzogide okpomọkụ; copolymer nke fumaric acid na vinyl acetate bụ ezigbo nrapado. Copolymer nwere styrene bụ akụrụngwa maka imepụta FRP. Plasticizer nke fumaric acid mere adịghị egbu egbu ma nwee ike iji ya mee ihe maka vinyl acetate latex na kọntaktị na nri. Ngwaahịa a bụ ezigbo kemịkalụ etiti dị ka ọgwụ na ihe ịcha ọcha anya. A na-eji ya na mmepụta nke antidote dimercaptosuccinic acid na ụlọ ọrụ ọgwụ. A na-ewepụ fumaric acid na sodium carbonate iji nweta sodium fumarate ( [17013-01-3]), wee dochie ya na ferrous sulfate iji nweta iron fumarate, nke a na-eji agwọ obere ọbara ọbara ọbara ọbara anaemia na ọgwụ ndị nwere ígwè. A na-eji ngwaahịa a dị ka ihe mgbakwunye nri-utoojoo, nke a na-eji na ihe ọṅụṅụ na-enye ume ọhụrụ, swiiti mkpụrụ osisi, jelii, ice cream, wdg, ọtụtụ n'ime ha na-ejikọta ya na onye na-ahụ maka utoojoo citric acid. Nnu monosodium mere site na mmeghachi omume nke fumaric acid na sodium hydroxide, A na-ejikwa ya dị ka ihe na-esi ísì ụtọ na dịka etiti maka resin synthetic na mordant.
1. Acid mmadụ irighiri site na ntinye usoro, adịghị mfe na-delirian, ojiji nke dịghị ájá.
2. Gbochie mmeghachi omume kemịkalụ na akụrụngwa ndị ọzọ na ihe inyeaka
3. Embedding symmetry, urughuru size nwere ike ahaziri dị ka ahịa chọrọ
4. Acid ntọhapụ ngwa ngwa, dịkwuo ụtọ ngwaahịa.
5. Dị ka ntụ ntụ mkpuchi, nwere ike igbochi ntanye ngwaahịa, gbasaa ndụ ndụ nke ngwaahịa ahụ.
Ngwugwu na Nchekwa
ngwugwu:juru n'ọnụ na mmiri na-adịghị mmiri plastic akpa akpa, 25kg kwa akpa ma ọ bụ dị ka gị chọrọ.
Nkwupụta: Chemical mejupụtara na nha nwere ike imeziwanye ihe ndị ahịa chọrọ
Nchekwa:
A na-akwakọba ya na ebe ikuku na-eku ume, na-ezere mmiri ozuzo, mmiri na mgbochi. Biko jikwaa nke ọma ka ị ghara imebi akpa, chekwaa ihe na-egbu egbu.
Nchedo nchekwa
Akpachara anya maka njikwa adịghị mma
Ọ BỤGHỊ ọkụ mepere emepe. Gbochie mgbasa nke uzuzu. Usoro mechiri emechi, ngwa eletrik na-agbawa uzuzu na ọkụ. Ijikwa na ebe ikuku na-ekuku nke ọma. Yiri uwe nchebe kwesịrị ekwesị. Zere kọntaktị na akpụkpọ ahụ na anya. Zere imepụta uzuzu na ikuku ikuku. Jiri ngwa ndị na-adịghị ekpo ọkụ. Gbochie ọkụ na-akpata site na uzuoku mwepu electrostatic.