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Dicarboxylic Acids Mixture DCS
Identification
Synonyms: Sokalan@DCS; C4-C6 dicarboxylic acids mixture; Carboxylic acids, di-, C4-C6; Mixture of succinic acid, glutaric acid and adipic acid
CAS No.: mixture of 110-15-6 and 110-94-1 and 124-04-9
EINECS No.: 203-740-4 and 203-817-2 and 204-673-3
China Customs Code: 2917190090
HS code: 291719
Molecular Weight: N/A
Molecular Formula: C4H6O4 and C5H8O4 and C6H10O4
Structural Formula: 
+
+ 
Solubility: soluble in water
Application
Dicarboxylic Acids Mixture is mainly used as a disperant and a surface acid-activating agent in solder flux (paste) to remove metal oxides in Surface Mount Technology (SMT) process.
Specification*
| Methyl Succinic acid (HPLC) | 99.0% min. |
|---|---|
| melting range (°C) | 100 to 130 |
| boiling range (°C) | 300 to 330 |
| flashing poing (°C) | 200 |
| pH (150g/l, 70°C) | 2.0 |
| moisture | 0.01% max. |
| appearance | white to light-yellow solid |
Standard Packaging
25kgs/fiber drum, on pallet
25kg/bags, on pallet
Risks and Safety Information
UN3261 Class 8, PG III
Risk Phrase: R36/37/38
Safety Phrase: S26, S37/S39
Warning: Corrosive Solid, Organic
Stored in cool and dry place, away from heat, strong bases, oxidant substance.
