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khoom

Acid Green 25 CAS 4403-90-1

Chemical Property:

Molecular Formula C28H23N2NaO8S2
Molar Mass 602.61 ib
Melting Point 235-238 ° C (lit.)
Dej Solubility 36 g / L (20 ºC)
Qhov tshwm sim Ntsuab hmoov
Xim Bluish ntsuab hmoov
Merck 14, 252 ib
Kev cia khoom Chav ntsuas kub
MDL PAB 000001193
Physical thiab Chemical Properties Melting point 340 ° C
dej-soluble 36g / L (20 ° C)
Siv Siv rau lom thiab anodized txhuas xim.

Product Detail

Khoom cim npe

Hazard Cov Cim N - Kev phom sij rau ib puag ncig
Risk Codes R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
R36 - Khau qhov muag
Kev nyab xeeb piav qhia S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
UN IDs UN 3077 9 / PGIII
WGK Germany 2
RTECS wb 5044000
HS Code 32041200 ib
Toxicity LD50 orl-rat: > 10 g/kg GTPZAB 28(7), 53,84

 

Taw qhia

Soluble nyob rau hauv o-chlorophenol, me ntsis soluble nyob rau hauv acetone, ethanol thiab pyridine, insoluble nyob rau hauv chloroform thiab toluene. Nws yog xiav tsaus nyob rau hauv concentrated sulfuric acid, thiab emerald xiav tom qab dilution. Tus nqi pH ntawm 1% aqueous tov yog 7.15.


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