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2429-74-5 Suppliers

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Product FOB Price Min.Order Supply Ability Supplier
Direct Blue 15 Manufacturer/High quality/Best price/In stock
Cas No: 2429-74-5
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Hangzhou Dayangchem Co., Ltd. Contact Supplier
High quality Direct Blue 15 100%   supplier in China
Cas No: 2429-74-5
No Data No Data No Data Simagchem Corporation Contact Supplier
direct blue 15 CAS NO.2429-74-5CAS NO.: 2429-74-5
Cas No: 2429-74-5
No Data 1 Gram 10 Metric Ton/Month Crovell Biotech (Hebei) Co., Ltd. Contact Supplier
direct blue 15 CAS NO.2429-74-5
Cas No: 2429-74-5
USD $ 1.0-2.0 / Gram 10 Gram 100 Metric Ton/Day Jilin Tely Imp.& Exp.Co., Ltd. Contact Supplier
DIRECT BLUE 15 price Buy 2429-74-5
Cas No: 2429-74-5
No Data 1 Gram 12 Kilogram/Day Shanghai Kuilai Chemical Co., Ltd. Contact Supplier
Direct Blue 15
Cas No: 2429-74-5
No Data No Data 1-100 Kilogram/Month Afine Chemicals Limited Contact Supplier
2429-74-5 DIRECT BLUE 15
Cas No: 2429-74-5
USD $ 1000.0-1000.0 / Kilogram 1 Kilogram 1 Metric Ton/Day Henan Tianfu Chemical Co., Ltd. Contact Supplier
DIRECT BLUE 15 2,7-naphthalenedisulfonicacid,3,3’-[(3,3’-dimethoxy[1,1’-biphenyl]-4,4’-diyl) 2429-74-5 98% min
Cas No: 2429-74-5
No Data 1 Kilogram as per clients' request Metric Ton/Day Kunshan Yalong Trading Co,.Ltd Contact Supplier
C.I.Direct Blue 15
Cas No: 2429-74-5
No Data No Data No Data Hunan chemfish Pharmaceutical co.,Ltd Contact Supplier
direct blue 15
Cas No: 2429-74-5
No Data No Data No Data Kono Chem Co.,Ltd Contact Supplier

2429-74-5 Usage

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition DIRECT BLUE 15 emits very toxic fumes of nitrogen oxides, sulfur oxides and sodium oxide.


ChEBI: An organic sodium salt resulting from the formal condensation of Pontamine sky blue 5B (acid form) with four equivalents of sodium hydroxide.

Fire Hazard

Flash point data for DIRECT BLUE 15 are not available; however, DIRECT BLUE 15 is probably combustible.

Reactivity Profile

DIRECT BLUE 15 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

General Description

Deep purple to dark blue microcrystalline powder.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Soluble in water.



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017


1.1 GHS Product identifier

Product name DIRECT BLUE 15

1.2 Other means of identification

Product number -
Other names directbluehh

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2429-74-5 SDS

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