Metil Qizil

Metil Qizil

CAS No.: 493-52-7
Molecular Formula: C15H15N3O2
Molecular Weight: 269.3
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Aloqa
Mahsulot tavsifi

Methyl Red odatda yaltiroq binafsha kristall yoki qizg‘ish-jigarrang kukun bo‘ladi. U suvda deyarli erimaydi, ammo etanol, xloroform va sirka kislotasida eriydi. U asosan kislota-ishqor titrlashida eritmaning pH qiymatini ko‘rsatish va rang o‘zgarishi orqali titrlash yakuniy nuqtasini aniqlash uchun ishlatiladi.


Chemical Properties
XususiyatQiymat

Eruvchanlik nuqtasi

179-182 °C (lit.)

Qaynash nuqtasi

412.44°C (rough estimate)

Zichlik

0.839 g/mL at 25 °C

Yuk zichligi

300-500kg/m3

Bug‘ zichligi

9.3 (vs air)

Sinish ko‘rsatkichi

1.5930 (estimate)

Fp

11 °C

Saqlash harorati

Store at +5°C to +30°C.

Eruvchanlik

Ethanol: soluble1mg/mL

Shakli

Solid

Pka

4.95(at 25℃)

Colour Index

13020

Rang

Reddish-violet

pH diapazoni

4.4(red)-6.3(yellow)

Hid

Hidsiz

Suvda eruvchanligi

Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water.

λmax

410nm, 530nm, 427nm, 519nm

ε(extinction coefficient)

≥10000 at 282-288nm in methanol≥20000 at 509-519nm in methanol≥7000 at 329-335nm in methanol

Merck

14,6119

BRN

750102

Barqarorlik:

Barqaror. Kuchli oksidlovchi moddalar bilan mos kelmaydi.

Major Application

Waveguides, LED sensors, photoresists, liquid crystals, sol-gel matrix, optical sensors, paints, toys, detection of thiols, food freshness sensors, dental product, saliva sampling method, detecting lactic acid, carbohydrates

InChIKey

CEQFOVLGLXCDCX-MSUUIHNZSA-N

CAS DataBase Reference

493-52-7

NIST Chemistry Reference

Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-(493-52-7)

IARC

3 (Vol. 8, Sup 7) 1987

EPA moddalar reyestri tizimi

Methyl red (493-52-7)


Safety Information

XususiyatQiymat
Xavf belgilariXn, T, F, Xi, C, N
Xavf klassi kodlari10-20/21/22-68 /20/21/22-68-36/ 38-23/25-11-36/ 37/38-34-51/ 53-39/23/24/ 25-23/24/25
Xavfsizlik tavsiflari36/ 37-24/ 25-22-45-33-24-16-7-36-26-36/ 37/ 39-61
BMT xavfli yuk raqamiUN 1170 3/PG 2
WGK Germaniya1
RTECS raqamiDG8960000
TSCATSCA ro‘yxatida mavjud
Xavf klassi3
Qadoqlash guruhiII
HS kodi29270000
Saqlash sinfi11 - Yonuvchan qattiq moddalari
Xavfli moddalar ma’lumotlari493-52-7 (Xavfli moddalar ma'lumotlari)


Product Usage

Methyl Red kimyoviy tahlil va laboratoriya sinovlarida keng qo‘llaniladigan klassik azo-turidagi kislota-ishqor indikatoridir. Kislota-ishqor titrlashida u pH 4.4 (qizil) va pH 6.2 (sariq) oralig‘ida sezgir rang o‘zgarishini ta’minlaydi va hajmiy tahlil uchun standart reaktiv hisoblanadi. Mikrobiologiya sohasida u glyukoza fermentatsiyasi natijasida hosil bo‘lgan barqaror kislota yakuniy mahsulotlarini ishlab chiqarish qobiliyatiga ko‘ra ichak bakteriyalarini farqlash uchun ishlatiladigan “IMViC” testlar to‘plamidagi Methyl Red (MR) testining muhim tarkibiy qismidir. Bundan tashqari, u suv sifatini tekshirish va turli sanoat formulalarida kislotalilikni nazorat qilishda keng qo‘llaniladi.

Zavod taqdimoti
  • 560f5b3e6a1382edd311f5831e188506f5788239bcb485-I8BPAt
  • 3877776346a5dd110c652caf848b738805f963c0c0eb8c-iA1lPW
  • B22434~1
  • e93aa299068d805c6a0fd4383e84d71f614032cee027ba-Nw3260
  • ee6743d39f5316f9625fc521bd4e73e4ff4218792d326f-DEVHj8
  • f3f89d0d810a8876bd916d2f17af9f4ff9839508120e8c0-UVCfAs
  • f333eef80cd93c46105dacf417af1617190e5f0e109a25f-yKtL1g
  • ee6743d39f5316f9625fc521bd4e73e4ff4218792d326f-DEVHj8
  • 1f4231cc28d6353b1f6d334ad8e9951614e5b2f18b8826-xSU1r1
  • 1ba39ef304933e9f9318f9c7ad28a1e4ec90a0d343e75-Z98KL4
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FAQ

1-savol: Moslashtirilgan mahsulotlarni qo‘llab-quvvatlaysizmi?

1-javob: Ha, qo‘llab-quvvatlaymiz. Formulalarni moslashtirish va buyurtmachining sohasi ehtiyojlari hamda ishlash parametrlari asosida maxsus ishlab chiqarishni amalga oshirish mumkin.


2-savol: Namunalar taqdim etilishi mumkinmi?

2-javob: Mijozlarning dastlabki sinov ehtiyojlarini qondirish uchun bepul namuna yetkazib berish va sinov xizmatlarini taqdim etamiz.


3-savol: Mahsulot sifati barqarormi? 

3-javob: To‘liq jarayonli sifat tekshiruvi va nazorati bilan partiyalar o‘rtasidagi farqlar minimal darajada bo‘ladi, tozalik va barqarorlik esa standartlarga qat’iy javob beradi.


4-savol: Yetkazib berish muddati qancha?

4-javob: Doimiy zaxiradagi mahsulotlar uchun tezkor yetkazib berishni taklif qilamiz. Maxsus buyurtmalar uchun ishlab chiqarishni talabga muvofiq tashkil etamiz va o‘z vaqtida yetkazib berishni ta’minlaymiz.

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