Acid Brown 143
disodium hydrogen bis[4-[[2,6-dihydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-3- methylbenzenesulphonato(3-)]chromate(3-)
CAS: 6408-05-5
Molecular Formula: C38H29CrN12Na2O20S2+3
Acid Brown 143 - Names and Identifiers
Acid Brown 143 - Physico-chemical Properties
| Molecular Formula | C38H29CrN12Na2O20S2+3 |
| Molar Mass | 1135.8109 |
Acid Brown 143 - Upstream Downstream Industry
Acid Brown 143 - Introduction
Diodium hydrogen bis[4-[[2,6-dihydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo] phenol] azo]-3-methylbenzenesulphonato(3-)]chromate(3-) it is a compound whose chemical formula is Na2[Cr(C22H16N8O12)(CH3C6H3SO3)2].
Properties of the compound:
-Appearance: It is an orange-red crystal.
-Solubility: Easy to dissolve in water.
Use:
-As a dye: The compound can be used as a raw material for organic dyes, and can be used in textiles, inks and other fields.
-As a chromatography reagent: The compound can also be used as a reagent in high performance liquid chromatography (HPLC).
Method:
The compound is prepared by adding an appropriate amount of 4-[[2,6-dihydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-3-methylbenzenesulfonic acid (C22H17N5O9S) with sodium nitrite (NaNO2), Na2CrO4 reaction obtained.
Safety Information:
-This compound may be irritating to the skin, eyes and respiratory system. Avoid direct contact with skin, eyes and respiratory tract.
-Wear appropriate protective gloves and eye protection when using or handling the compound.
-Waste disposal needs to comply with local environmental regulations.
Please note that this is a chemical substance, only for laboratory or professional use. Follow safe operating procedures and precautions when using or handling this compound.
Properties of the compound:
-Appearance: It is an orange-red crystal.
-Solubility: Easy to dissolve in water.
Use:
-As a dye: The compound can be used as a raw material for organic dyes, and can be used in textiles, inks and other fields.
-As a chromatography reagent: The compound can also be used as a reagent in high performance liquid chromatography (HPLC).
Method:
The compound is prepared by adding an appropriate amount of 4-[[2,6-dihydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-3-methylbenzenesulfonic acid (C22H17N5O9S) with sodium nitrite (NaNO2), Na2CrO4 reaction obtained.
Safety Information:
-This compound may be irritating to the skin, eyes and respiratory system. Avoid direct contact with skin, eyes and respiratory tract.
-Wear appropriate protective gloves and eye protection when using or handling the compound.
-Waste disposal needs to comply with local environmental regulations.
Please note that this is a chemical substance, only for laboratory or professional use. Follow safe operating procedures and precautions when using or handling this compound.
Last Update：2024-04-10 22:29:15
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