Ponceau S, dye content: ~75%, 100 g
Key Features and Details
SYNONYMS: 3-Hydroxy-4-[2-sulfo-4-(4-sulfo- phenylazo)phenylazo]-2,7- naphthalene-disulfonic acid tetrasodium salt; C.I. 27195 ; 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt
CAS: # 6226-79-5
MOLECULAR FORMULA: C22H12N4Na4O13S4
MOLECULAR WEIGHT: 760.61
EC No: 228-319-2
MDL No: MFCD00003892
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PRODUCT DESCRIPTION
SPECIFICATIONS
SKU: 0215194280
Base Catalog Number: 15194280
Alternate Names: 3-Hydroxy-4-[2-sulfo-4-(4-sulfo- phenylazo)phenylazo]-2,7- naphthalene-disulfonic acid tetrasodium salt; C.I. 27195 ; 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt
CAS
: # 6226-79-5
EC No
: 228-319-2
Hazard Statements
: H315-H319-H335
MDL No
: MFCD00003892
Melting Point
: 300 °C(Lit.)
Molecular Formula
: C22H12N4Na4O13S4
Molecular Weight
: 760.61
PPE
: Dust mask, Eyeshields, Gloves
Purity
: Dye Content: ~75%
RTECS No
: QJ6600000
Safety Symbol
: GHS07
Solubility
: Readily soluble in water.
UV Visible Absorbance
: ? max (water): 517-523, nm
