|
|
 Trade Leads: |
| [SELL] N-succinimide [2007-02-01] |
| N-succinimide (electronic grade)
Product batch number: 20060529 Quantity: 1,000kg
| Test item |
Quality index |
| Appearance |
white or similar to white |
| Assay%≥ |
99.0 |
| Moisture%≤ |
0.5 |
| Ash%≤ Residue on ignition |
0.2 |
| M.P. °C |
125-127 |
| Free acid %≤ |
0.02 |
| Heavy metal(Pb)mg/kg≤ |
10 |
| Chloride %≤ |
0.007 |
| 0.8μm microporous membrane filtration |
Microporous membrane is yellowish |
| Conclusion |
Meet the Enterprise Standard |
... |
|
| [SELL] N-Iodosuccinimide [2007-02-01] |
SYNONYMS 1-Iodo-2,5-Pyrolidinedione; NIS;
CAS NO. 516-12-1
EINECS NO. 208-221-6
FORMULA C4H4INO2
MOL WT. 224.99
H.S. CODE 2925.19
N-Iodosuccinimide
Product batch number: 20060520 Quantity: 50g
| Test item |
Quality index |
| Best quality |
First quality |
| Appearance |
white or yellowish |
| Assay%≥ |
99.0 |
98.0 |
| Effective iodine content%≥ |
56 |
55 |
| Drying loss%≤ |
0.5 |
0.5 |
| Ash%≤ Residue on ignition |
0.2 |
0.2 |
| M.P. °C |
198 |
195 |
| Free acid %≤ |
0.2 |
0.2 |
| Heavy metal(Pb)mg/kg≤ |
10 |
10 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
| [SELL] Sodium bromide [2007-02-01] |
SYNONYMS Sedoneural; Bromide salt of sodium; Bromnatrium (German);
CAS NO. 7647-15-6
EINECS NO. 231-599-9
FORMULA NaBr
MOL WT. 102.89
H.S. CODE. 2827.51
Sodium bromide（pharmaceutical grade）
Product batch number: 20060517 Quantity: kg
| Test item |
Quality index |
| Appearance |
white crystalline powder |
| Assay%≥ |
99.5 |
| PH value |
5.5-7.0 |
| Clarity test |
Qualified |
| Water insolubles%≤ |
0.005 |
| Chloride ≤ |
0.2 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
| [SELL] Silver iodide [2007-02-01] |
| Silver iodide
Product batch number: 20060528 Quantity: 49kg
| Test item |
Quality index |
| Appearance |
Light yellow powder |
| Assay%≥ |
99.0 |
| Water dissolving reaction |
Qualified |
| Water solubles %≤ |
0.05 |
| Chloride %≤ |
0.1 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
|
| [SELL] N-Bromosuccinimide [2007-02-01] |
N-Bromosuccinimide IDENTIFICATION as follows:
SYNONYMS: 1-Bromo-2,5-Pyrolidinedione; NBS; Succinibromimide;
N-Bromosuccimide; Succinbromide; Succinibromimide
CAS NO. 128-08-5
EINECS NO. 204-877-2
FORMULA C4H4BrNO2
MOL WT. 177.99
H.S. CODE
TOXICITY: Oral rat LD50: 1.17 gr/kg
N-bromosuccinimide
Product batch number: 20060310 Quantity: 2kg
| Test item |
Quality index |
| Best quality |
First quality |
| Appearance |
white or similar to white crystal |
| Assay%≥ |
99.0 |
98.0 |
| M.P. °C |
173-175 |
| Effective bromine content %≥ |
44.0 |
| Moisture%≤ |
0.5 |
| Conclusion |
Meet the Enterprise Standard |
|
|
| [SELL] N-Chlorosuccinimide [2007-02-01] |
SYNONYMS 1-Chloro-2,5-pyrrolidinedione; Succinochlorimide;
NCS; Chlorosuccinimide; 1-chloro-Pyrrolidinedione; Succinic N-Chloroimide
CAS NO. 128-09-6
EINECS NO. 204-878-8
FORMULA C4H4ClNO2
MOL WT. 133.53
MELTING POINT 144 - 148 C
SPECIFIC GRAVITY 1.65
N-chlorosuccinimide
Product batch number: 20060423 Quantity: 20g
| Test item |
Quality index |
| Appearance |
similar to white or yellow crystal |
| Assay%≥ |
99.0 |
| M.P. °C |
150-152 |
| Effective chlorine content%≥ |
26.3 |
| Moisture%≤ |
0.5 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
|
| [SELL] Succinimide [2007-02-01] |
SYNONYMS Succinic acid Imide; 2,5-Dioxopyrrolidine; Succinimide;
Butanimide; 2,5-Diketopyrrolidine; 2,5-Pyrrolidinedione; 3,4-Dihydropyrrolidine; 3,4-Dihydropyrrole-2,5-dione; Dihydro-3-pyrroline-2,5-dione;
DERIVATION
CAS NO. 123-56-8
EINECS NO. 204-635-6
FORMULA C4H5NO2
MOL WT. 99.09
MELTING POINT 123 - 125 C
BOILING POINT 285 - 290 C
N-succinimide（industrial grade）
Product batch number: 20060210 Quantity: 500g
| Test item |
Quality index |
| Best quality |
First quality |
| Appearance |
white or similar to white |
| Assay%≥ |
99.0 |
98.0 |
| Drying loss%≤ |
0.5 |
| Ash%≤ Residue on ignition |
0.2 |
| M.P. °C |
125-127 |
| Free acid %≤ |
0.02 |
| Heavy metal(Pb)mg/kg≤ |
10 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
|
| [SELL] N-succinimide [2007-02-25] |
| N-succinimide (electronic grade)
Product batch number: 20060529 Quantity: 1,000kg
| Test item |
Quality index |
| Appearance |
white or similar to white |
| Assay%≥ |
99.0 |
| Moisture%≤ |
0.5 |
| Ash%≤ Residue on ignition |
0.2 |
| M.P. °C |
125-127 |
| Free acid %≤ |
0.02 |
| Heavy metal(Pb)mg/kg≤ |
10 |
| Chloride %≤ |
0.007 |
| 0.8μm microporous membrane filtration |
Microporous membrane is yellowish |
| Conclusion |
Meet the Enterprise Standard |
... |
|
| [SELL] N-Iodosuccinimide [2007-02-25] |
SYNONYMS 1-Iodo-2,5-Pyrolidinedione; NIS;
CAS NO. 516-12-1
EINECS NO. 208-221-6
FORMULA C4H4INO2
MOL WT. 224.99
H.S. CODE 2925.19
N-Iodosuccinimide
Product batch number: 20060520 Quantity: 50g
| Test item |
Quality index |
| Best quality |
First quality |
| Appearance |
white or yellowish |
| Assay%≥ |
99.0 |
98.0 |
| Effective iodine content%≥ |
56 |
55 |
| Drying loss%≤ |
0.5 |
0.5 |
| Ash%≤ Residue on ignition |
0.2 |
0.2 |
| M.P. °C |
198 |
195 |
| Free acid %≤ |
0.2 |
0.2 |
| Heavy metal(Pb)mg/kg≤ |
10 |
10 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
| [SELL] Sodium bromide [2007-02-25] |
SYNONYMS Sedoneural; Bromide salt of sodium; Bromnatrium (German);
CAS NO. 7647-15-6
EINECS NO. 231-599-9
FORMULA NaBr
MOL WT. 102.89
H.S. CODE. 2827.51
Sodium bromide（pharmaceutical grade）
Product batch number: 20060517 Quantity: kg
| Test item |
Quality index |
| Appearance |
white crystalline powder |
| Assay%≥ |
99.5 |
| PH value |
5.5-7.0 |
| Clarity test |
Qualified |
| Water insolubles%≤ |
0.005 |
| Chloride ≤ |
0.2 |
| Conclusion |
Meet the Enterprise Standard |
... |
|
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