Tolonium chloride CAS 92-31-9

Tolonium chloride CAS 92-31-9

Enw Cynnyrch:
Tolonium chloride CAS 92-31-9
Gradd:
Pharmaceutical grade/Cosmetic grade
Priodweddau:
blue powder
Pacio:
25kg / drwm
MOQ:
1 kilo
Storio:Lle Sych Cŵl
Oes silff:2 flynedd

CYSYLLTU NAWR LAWRLWYTHO PDF

Manylion

Tagiau

Disgrifiad o'r Cynnyrch

Toluidine blue is an organic dye. It is a cyan to blue crystalline powder that is soluble in water and organic solvents.

Nature:
1. Appearance: toluidine blue is blue crystalline powder.
2. Solubility: It is soluble in organic solvents such as water, alcohol, ether and benzene, showing a blue solution.
3. pH range: toluidine blue appears red under acidic conditions of pH 3-4, and yellow under alkaline conditions of pH 11-12.
4. Easy oxidation: toluidine blue is easily oxidized by oxygen in the air to produce other compounds.

Cais

Purpose:
1. Chemical indicator: toluidine blue is commonly used as an indicator in chemical laboratories for determining pH, reducing agent concentration, and precipitation and precipitation of metal ions.
2. Dye: Toluidine blue can be used to dye textiles, leather and paper and other materials, giving them a vivid blue color.

Manteision

Mae gennym lawer o ffatrïoedd o ansawdd uchel gyda chydweithrediad dwfn, a all ddarparu cynhyrchion o ansawdd uchel a phrisiau cystadleuol i chi. A gallwn hefyd roi gostyngiadau ar gyfer swmp-brynu. Mae amser dosbarthu tua 3-20 diwrnod ar ôl cadarnhad taliad.

Manyleb

Molecular Formula	C15H16ClN3S
Molar Mass	305.82
Ymdoddbwynt	>200℃
Hydoddedd Dŵr	3.82 g/100 mL
Solubility	Water:1mg/ml
Ymddangosiad	Powder
Color	Dark green to black
Maximum wavelength(λmax)	['626 nm, 630 nm']
Merck	14,9520
pKa	2.4, 11.6(at 25℃)
PH	2.8 (H2O, 25℃)
Storage Condition	Inert atmosphere,Room Temperature
Sefydlogrwydd	Stable. Incompatible with strong oxidizing agents.
MDL	MFCD00011934
Physical and Chemical Properties	Alkaline blue 17 is dark green or black-gray powder with a bronze luster. Soluble in water (3.82g/100ml), blue-purple solution, slightly soluble in ethanol (0.57g/100ml), blue, slightly soluble in chloroform, almost insoluble in ether.
Defnydd	This product is for scientific research only and shall not be used for other purposes.

Cludo a thalu

FAQ

1. Ydych chi'n ffatri neu'n gwmni masnachu?
Rydym yn gwmni sy'n integreiddio diwydiant a masnach, yn darparu gwasanaeth un-stop. Gellid derbyn OEM.

2. A ydych chi'n darparu samplau? A yw'n rhad ac am ddim neu'n ychwanegol?
Samplau am ddim. Mae angen talu ffi cludo nwyddau'r sampl gan eich ochr chi.

3. A oes gennych unrhyw dystysgrifau sy'n ymwneud â rheoli ansawdd?
Ardystiad ISO 9001: 2008 i sicrhau ansawdd.

4. Beth ddylwn i ei ddarparu i gael dyfynbris?
Mae Pls yn rhoi gwybod i ni am y math o gynnyrch sydd ei angen arnoch, archebwch faint, cyfeiriad a gofynion penodol. Bydd y dyfynbris yn cael ei wneud ar gyfer eich cyfeirnod mewn pryd.

5. Pa fath o ddull talu sydd orau gennych chi? Pa fath o delerau sy'n cael eu derbyn?
Telerau Cyflwyno a Dderbynnir: FOB, CFR, CIF, EXW;
Arian Talu a Dderbynnir: USD;
Accepted Payment Type: T/T,Western Union; Paypal,BTC
Iaith a siaredir: Saesneg.

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