USD $10.00-10.00 / Gram
USD $25.10-28.30 / Gram
USD $10.00-10.00 / Gram
USD $25.10-28.30 / Gram
USD $25.10-28.30 / Gram
USD $10.00-10.00 / Gram
USD $25.10-28.30 / Gram
USD $2.00-10.00 / Kilogram
USD $10.00-10.00 / Gram
succinic anhydride
additional name: |
succinic acid anhydride; succinyl oxide; bernsteinsaure anhydride; butanedioic anhydride; dihydro-2.5-furandione |
cas: |
108-30-5 |
molecular formula: |
ch2ch2cooco c4h4o3 |
structure type: |
|
molecular weight: |
100.08 |
properties: |
colorless acicular crystals or granules. soluble in ethanol, chloroform and carbon tetrachloride; slightly soluble in water and ethyl ether. decomposes in hot water to succinic acid. mp 119.6, bp 261℃, d 1.503. |
precaution: |
uccinic anhydride is irritating to eye and mucosa. wash with large amount of water in case of eye contact. seek medical attention if needed. |
use: |
as analytical reagent; in manufacturing drug, agrochemcial, resin, etc. |
packaging & storage: |
plastic lined woven bag, net weight 25kg. store in a cool dry place. |
specification:
|
a.r. |
c.p. |
medicine grade |
tech. grade |
||
appearance |
white crystals |
white crystals |
white crystals |
white to light yellow crystals |
||
|
99.0-100.5 |
98.0-100.5 |
99.0 |
98.0 |
||
mp ℃ |
118-122 |
118-122 |
117-121 |
116-121 |
||
water dissolution test |
pass |
pass |
/ |
/ |
||
|
0.005 |
0.01 |
0.1 |
0.2 |
||
|
0.03 |
0.2 |
|
|
||
|
|
|
50 |
100 |
||
|
|
0.001 |
0.002 |
|
||
|
|
0.0002 |
0.0005 |
|
||
|
|
0.0005 |
0.001 |
|
||
kmno4 test (0.1n ml/g) |
|
1 |
2 |
|