TK.930075

Methyl Red pH indicator (C.I.13020)

Grade :

Synonyms : 4-Dimethylaminoazobenzene-2'-carboxylic acid
Product No. Packaging Size Type Pack. Size In-Pack
TK.930075.00102   Plastic bottle   [SQR] 100 Gr    1-36
TK.930075.00502   Plastic bottle   [SQR] 500 Gr    1-36
TK.930075.01002   Plastic bottle   [SQR] 1 Kg    18

Packaging type and codes

Product Information
Catalogue Number : TK.930075
Chemical Name : Methyl Red pH indicator (C.I.13020)
Grade : Extra pure
Synonyms : 4-Dimethylaminoazobenzene-2'-carboxylic acid
Cas No : 493-52-7
EC Number : 207-776-1
Hill Formula : C₁₅H₁₅N₃O₂
Chemical Formula :
Molar Mass : 269.31 g/mol
HS Code : 2927.00.00
Dye Content : >= 85%
Absorption,L maximum pH:4,5 : 523 - 526 nm
Absorption,L maximum pH:6,2 : 427 - 437nm
Transition Range(pH:4,5-6,2) : Red violet to brownish yellow
Transition Range(pH:4,5-6,2) : Kýrmýzý menekþe kahverengimsi sarý
Loss ond Drying (110°C) : <= 5,0%
Residue on Ignition : <= 2,0%

Physical Chemical Information
WGK : WGK 2 obviously hazardous to water

Transport Information

Sea Transport (IMDG)


Transport Hazard Class(es) :
Environmental Hazards :

Safety Information
Labelling according to regulation (EC) No. 1272/2008 [CLP]

Hazard pictograms
Hazard Statements
R Phrase : R 51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase : S 61 Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Storage
Store at +5°C to +30°C. | 10 - 13 Other liquids and solids

Documentations