6,6′-Ureylene-bis (1-naphthol-3-sulfonic acid) J ACID UREA CAS 134-47-4 High Quality 99% Scarlet acid CAS No 134-47-4 whatsapp: +86 13805212761 mit-ivy kev lag luam tuam txhab
Daim ntawv thov
6,6'-Ureylene-bis (1-naphthol-3-sulfonic acid) J ACID UREA CAS 134-47-4
Cov khoom npe | J Acid Urea |
CAS | 4,4'-dihydroxy-7,7'-ureylenedi (naphthalene-2-sulphonic acid) |
Cov ntsiab lus | 85% |
Qhov tshwm sim | Grey rau Light Brown hmoov |
Qhov ntom | 1.798g / cm3 |
Melting point | 86-88 ° C |
Kev siv | Dye intermediates |
Cov ntsiab lus ntawm cov khoom | J Acid Urea CAS 134-47-4 |
Cov ntsiab lus ceev
Product Description
Organic Intermediate Siv rau ntau qhov kev lag luam:
Dye Industry
Kev lag luam kws tshuaj
Kev lag luam tshuaj pleev ib ce
Kev lag luam kev lag luam
Kev lag luam Agricultural
Ntim & Shipping
Hlau nruas & yas nruas ntim
• 1200kg / nruas
• 850kg / nruas
• 200kg / nruas & yas nruas
• 180kg / nruas & yas nruas
• 25kg / yas nruas & Cardboard thoob
Lub hnab yas & kraft ntawv hnab
• 1200kg / hnab
• 50kg / hnab yas
• 25kg / hnab yas & kraft ntawv hnab
Cov ntsiab lus ceev
CAS Nr .: 134-47-4
Lwm lub npe: Jacid urea
MF: C21H16N2O9S2
EINECS No.: 205-142-9
Hom: Dyestuff Intermediates
Purity: 80%
Hom Lub Npe: mit-ivy
Daim ntawv thov: dye intermediate
Cov tsos mob: qhuav grey-dawb hmoov
Ntim & Xa khoom
Ntim Cov Lus Qhia
25kg-yas-woven hnab lined nrog ib lub hnab yas hauv
Chaw nres nkoj
Shanghai; Ningbo
4,4'-dihydroxy-7,7'-ureylenedi (naphthalene-2-sulphonic acid)
Cov tsos mob: qhuav grey-dawb hmoov
Cov ntsiab lus: ≥80%
Dawb J acid: ≤0.2% (HPLC)
Insoluble khoom: ≤0.3%
Chloride tus nqi: ≤5%
MW: 504.50
Siv: Siv raws li azo nruab nrab.Mainly siv rau kev npaj ncaj qha txiv kab ntxwv S thiab ncaj qha acid-proof ci-liab 4BS
Pob: 25kg-yas-woven hnab lined nrog ib lub hnab yas hauv
6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) Cov ntaub ntawv yooj yim |
Shipping lub sij hawm los ntawm hiav txwv (Tsuas yog rau siv) | ||||||||
North America | 11-30 hnub | North Africa | 20 ~ 40 hnub | Teb chaws Europe | 22-45 hnub | South-East Asia | 7 ~ 10 hnub | |
South America | 25-35 hnub | WestAfrica | 30 ~ 60 hnub | MiddleEast | 15 ~ 30 hnub | East Asia | 2 ~ 3 hnub | |
Middle America | 20 ~ 35 hnub | Teb chaws Africa | 23-30 hnub | Ocenia | 15 ~ 20 hnub | South Asia | 10 ~ 25 hnub |