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luv luv piav qhia:

Khoom npe: 6,6'-Ureylene-bis (1-naphthol-3-sulfonic acid)
Synonyms: -bicarbazole;-diphenyl-3,3';6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid);-Bis(chloromethyl)-2,2';-Tetrabromo bisphenol a 99+% ;-Dihydroxy-5,5';6,6';-Ureylene-bis (1-naphthol-3-sulfonic acid)
CAS: 134-47-4 Nr
MF: C21H16N2O9S2
PIB: 504.49
PIB: 205-142-9
Khoom Categories: Intermediates ntawm Dyes thiab Pigments
Mol File: 134-47-4.mol
Khoom siv: Nws yog ib qho nruab nrab rau azo dyes, siv los ua cov txiv kab ntxwv ncaj S, ncaj qha acid-resistant scarlet 4BS, thiab lwm yam.

Tom ntej: Bis-J AcidBicarbazole;-diphenyl-3,3';6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid);-Bis (chloromethyl)-2,2';-Tetrabromo bisphenol a 99+%;-Dihydroxy -5,5';6,6';-Ureylene-bis (1-naphthol-3-sulfonic acid)

cas:134-47-4 ib

MF:C21H16N2O9S2

Keeb kwm:Tuam Tshoj

Hom Tshuaj:MIT - IV

Xa email rau peb MSDS/COA Download

Product Detail

Khoom cim npe

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

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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