Cresol Red CAS:1733-12-6
Catalog Number | XD90482 |
Product Name | Cresol Red |
CAS | 1733-12-6 |
Molecular Formula | C21H18O5S |
Molecular Weight | 382.43 |
Storage Details | Ambient |
Harmonised Tariff Code | 29349990 |
Chigadzirwa Specification
Kurasika paKuomesa | (Max)3.00% |
Chitarisiko | Rima Tsvuku Hupfu |
Assay | 99% |
Solubility pa 0.1% (95% Ethanol) | Yakajeka Yellow Solution |
pH Shanduko - Rudzi Shanduko | pH6.5 (Yero) - pH8.8 (Pepuru) |
Wavelength yeMaximum Absorption (pH6.5) λmax1 | 432.0-436.0 nm |
Specific Absorption (E1%/1cm) pa λ max1 | (Min.) 490 |
Wavelenght yeMaximum Absorption (pH 8.8) λ max2 | 571.0-574.0 nm |
Specific Absorption (E1%/1cm) pa λ max2 | (Min.) 1000 |
Chemical properties: makristasi ane green luster, reddish-brown powder mushure mekukuya.Soluble mudoro uye dilute sodium hydroxide solution, zvishoma soluble mumvura.
Zvishandiso: acid-base kukurudzira agent.Ita 0.1% solution kana 0.04% aqueous solution ne 20% ethanol (dissolve 0.04g yechigadzirwa ichi mu 1.05ml ye 0.1M NaOH solution), wozodiresi kusvika pa100ml.pH ruvara shanduko: 7.2 (yero) -8.8 (yepepuru);2.0 (tsvuku)-3.0 (amber).
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