TK.930073

Methyl Orange Indicator

Grade :

Synonyms : 4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III
Product No. Packaging Size Type Pack. Size In-Pack
TK.930073.00102   Plastic bottle   [SQR] 100 Gr    1-36
TK.930073.00502   Plastic bottle   [SQR] 500 Gr    1-36
TK.930073.01002   Plastic bottle   [SQR] 1 Kg    18

Packaging type and codes

Product Information
Catalogue Number : TK.930073
Chemical Name : Methyl Orange Indicator
Grade : Extra pure
Synonyms : 4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III
Cas No : 547-58-0
EC Number : 208-925-3
Hill Formula : C₁₄H₁₄N₃NaO₃S
Chemical Formula :
Molar Mass : 327.34 g/mol
HS Code : 2927.00.00
Dye Content : >= 85%
Absorption,L maximum pH:3,1 : 501 - 504nm
Absorption,L maximum pH:4,4 : 467 - 471 nm
Transition Range(pH:3,1-4,4) : Pink to Orange Yellow
Transition Range(pH:3,1-4,4) : Pembe turuncu sarý
Loss ond Drying (110°C) : <= 5,0%

Physical Chemical Information
WGK : WGK 2 obviously hazardous to water

Transport Information
Land Transport (ADR / RID)
UN Number : UN 3143
UN Proper Shipping Name : Toxic solid, organic, n.o.s.(Methyl Orange Indicator)
Transport Hazard Class(es) : HAZARDOUS
Packing Group : 6.1, III
Environmental Hazards : H301: Toxic if swallowed.
Special Precautions For Tunnel Restriction Code : P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.

Air Transport (ICAO-TI / IATA-DGR)


UN Number : UN 3143
UN Proper Shipping Name : Toxic solid, organic, n.o.s.(Methyl Orange Indicator)
Transport Hazard Class(es) : HAZARDOUS
Packing Group : 6.1, III

Sea Transport (IMDG)


UN Number : UN 3143
UN Proper Shipping Name : Toxic solid, organic, n.o.s.(Methyl Orange Indicator)
Transport Hazard Class(es) : HAZARDOUS
Packing Group : 6.1, III
Environmental Hazards : H301: Toxic if swallowed.
Special Precautions For Tunnel Restriction Code : P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.

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

Hazard pictograms
Hazard Statements
H301: Toxic if swallowed.
Precautionary Statements
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
R Phrase : R 25 Toxic if swallowed.
S Phrase : S 37-45 Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Storage
Store at +5°C to +30°C. | 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Documentations