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CHEMICAL NAME | Trans- butanedioicacid | STRUCTURAL FORMULA | |
MOLECULAR FORMULA | MOLECULAR WEIGHT | CAS No. |
|
C4H4O4 | 116.07 | 110-17-8 | |
DESCRIPTION： | White, odorlessgranules or crystalline powder. It is soluble in alcohol, slightly soluble inwater and in ether, and very slightly soluble in chloroform. | ||
SPECIFICATION
<GB 25546-2010，FCC，USP>
Title of index | index |
Assay( C 4 H 4 O 4)： | 99.5%～100.5% |
Arsenic(as As)：： | ≤2mg/kg |
Lead（As Pb）： | ≤2mg/kg |
Residue on Ignition： | ≤0.1% |
Maleic acid： | ≤0.10% |
Water： | ≤0.5% |
packing:
25kg plastic woven bags are packed in polyethylene bags, and 20 'containers can hold 18 tons (palletized) or 20 tons (not palletized). 600kg or 900kg plastic woven bags, 20 'container can hold 18 tons (palletized).
Storage conditions:
Store in normal temperature and dry warehouse. Damp proof, sun proof, rain proof, and prevent mixing with harmful substances.
Safety precautions:
Use personal protective equipment. Avoid inhalation and contact with eyes and skin. Ensure good ventilation / exhaust workplace. Wash hands immediately after use.
Transportation conditions:
According to ADR / rid, IMDG, ICAO / IATA, the substance is not dangerous goods
Uses:
used as food acidifier, has an important role in bacteriostasis and antisepsis.
When fumaric acid is used as acidic substance of solid beverage gas producer, product bubbles are persistent and delicate.
Manufacturing
