Te parakore 4,4′-Diaminostibene-2,2′-disulfonic acid, CAS: 81-11-8 EINECS Code 201-325-2
Taupānga
Ko te paura waikawa 4,4'-Diamino-2,2'-stilbenedisulfonic ka taea te tuku ma te kaikawe, hau, ma te moana ranei.
Mo te 1 ~ 100kg, ka tūtohu matou ki te tuku ma te kaikawe, he tere ake, he watea hoki.He aha atu,.A ka taea te kawe mai i nga taonga mai i tera kuaha.
Neke atu i te 100kg, ka tukuna nga taonga ma te rangi, ma te moana ranei, kei a koe ano.Engari ka whakaratohia e matou he otinga tino pai mo to tohutoro.
4,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-84,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-8
Mena kei te pirangi koe ki te hoko i te waikawa Diaminostilbene-2,2'-disulfonic me tono ranei mo tetahi tauira 81-11-8, engari kei a koe etahi patai mo taua mea.Kare he aha.Ka kitea e koe te whakautu i raro nei, me waea mai ranei mo etahi atu patai.Pls paatohia ki konei mo etahi atu ... 4,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-8
Hei kaihanga matua o te 4,4'-Diamino-2,2'-stilbenedisulfonic acid / Diaminostilbene-2,2'-disulfonic acid, he korero poto to matou, engari kei a matou te ahua o nga taputapu toi me nga roopu R&D.
Tapaki: 25kg/pahu kaata
Ka taea e matou te kiki kia rite ki te tono a nga kaihoko, ki te kore ka putea hei wheketere.
Ka rite ki te kaipuke ka taea e matou te whakamahi i te DHL / EMS / TNT / FedEx / USPS ranei i runga i to tono.
Na te Karere | Ma te Rererangi | Ma te Moana |
≤50kg | 50kg-500kg | ≥500kgs |
3-7 Ra | 1-2wiki | 2-3wiki |
Kuaha ki te Kuaha | Taunga rererangi ki te Taunga rererangi | Tauranga ki Tauranga |
He ngawari ki te tiki hua | Me mahi Whakaritea Whakaritea | Me mahi Whakaritea Whakaritea |
Nga korero tere
Āhuatanga Angamaheni
Tūemi | Whakatakotoranga |
Te rewa | 300 °C |
kiato | 1.4732 (whakatau tata) |
taupū huritao | 1.6510 (whakatau tata) |
pāmahana rokiroki. | -20°C Te pouaka tio |
puka | Paura Tioataata |
tae | Kirīmi ki te kōwhai-parauri |
Wairewarewa wai | <0.1 g/100 mL i te 23 ºC |
Tūemi | Hua makuku | Nga hua maroke |
Te ahua | Whakapiri kowhai marama | Te paura kowhai marama |
Tae Gardner ≤ | 10 | 9 |
Uara Amino Tapeke≥ | 54% | 95% |
Mahinga Insolubles≤ | 0.05% | 0.08% |
Mahinga Benzyl≤ | 0.25% | 0.25% |
Fe (ppm)≤ | 50 | 60 |
Te wa tuku ma te moana (mo te tohutoro noa) | ||||||||
Amerika Te Tai Tokerau | 11~30 ra | Awherika ki te Raki | 20~40 ra | Uropi | 22~45 ra | Ahia ki te tonga-ma-rawhiti | 7~10 ra | |
Amerika ki te Tonga | 25~35 ra | Awherika ki te Hauauru | 30~60 ra | MiddleEast | 15~30 ra | Ahia ki te Rawhiti | 2~3 ra | |
Amerika Waenganui | 20~35 ra | EestAfrica | 23~30 ra | Ocenia | 15~20 ra | Ahia ki te Tonga | 10~25 ra |
Q1: He kaihanga, he kamupene hokohoko ranei?
A: He kaihanga matou.Tena koe ki te toro ki to maatau wheketere.
Q2: Me pehea te whakapiri mai ki a maatau?
A: Paatohia te "Kaiwhakarato Whakapono", tukuna mai he panui, ka whiwhi whakautu koe i roto i nga haora 24.
Q3: Ko tehea momo tikanga utu ka whakaae koe?
A: Mo te ota nui, ka taea e koe te utu ki te putea putea a to kamupene.
Q4: Ka taea e koe te homai he utu whakaheke?
A: Ae, kei runga i to rahinga.
Q5: Me pehea e whiwhi ai ahau i tetahi tauira?
A: Ka taea e koe te korero ki a maatau, ka tukuna e matou he tauira na FEDEX, DHL, EMS.
He iti noa nga tauira engari me utu koe mo te utu kaipuke.
Q6: Me pehea te whakaū i te Kounga Hua i mua i te whakatakoto ota?
A: Ka taea e koe te tiki tauira, ka taea ranei e matou te tuku tiwhikete tātaritanga, HPLC, NMR ranei ki a koe.
Q7: Me pehea e taea ai e au te utu utu?
A: Ko te whakawhitinga katoa kei raro i te tirotiro a Alibaba (Tuatoru).
Q8: Ka taea te whakarite i nga tapanga me o taatau ake hoahoa?
A: Ae, tukuna noa mai o mahi toi, ka whiwhi koe i to hiahia.