Congo red (C.I. 22120) (A2385)
Transition interval: pH 3.0 - 5.2 (violet - orange red)Formula: C32H22N6Na2O6S2M: 696.68 g/molCAS-No.: 573-58-0HS-No.: 32041400EC-No.: 209-358-4Storage: RTLGK: 6.1 BR: 45-63S: 53-45hazardidentification: toxic for reproduction, carcinogenicClass/PG: 6/IIIUN-No.: UN2811WGK: 3Specification: Assay (photometr.): min. 85 %
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Transition interval: pH 3.0 - 5.2 (violet - orange red)
Formula: C32H22N6Na2O6S2
M: 696.68 g/mol
CAS-No.: 573-58-0
HS-No.: 32041400
EC-No.: 209-358-4
Storage: RT
LGK: 6.1 B
R: 45-63
S: 53-45
hazardidentification: toxic for reproduction, carcinogenic
Class/PG: 6/III
UN-No.: UN2811
WGK: 3
Specification:
Assay (photometr.): min. 85 %
