 |
| |
| Di-n-Butyl
Ether (二丁醚) |
| |
CAS No.:142-96-1
[CH3(CH2)3]2O
分子量:130.23 |
| |
外觀:無色透明液體
色相(APHA):10以下
比重(20/4℃):0.76
水分:0.05%以下
游離酸:0.1%以下
不揮發物:0.005%以下
含量(GC):99.5%以上 |
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| Etchant Solution (蝕刻液) |
| |
本公司產製的蝕刻液分為: |
混合酸系列
金蝕刻液
ITO蝕刻液
鉻蝕刻液
歡迎洽詢
|
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| n-Bromobutane
(溴丁烷) |
| |
CAS No.:109-65-9
CH3(CH2)3Br
分子量:137.02 |
外觀:無色透明液體
色相(APHA):10以下
比重(20/4℃):1.275~1.276
水分:0.05%以下
游離酸:0.01%以下
含量(GC):99.0%以上 |
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| Succinic
Anhydride(琥珀酸酐) |
| |
CAS
No.:108-30-5
分子式:C4H4O3
分子量:100.07 |
外觀:白色片狀固體
融點:118~119℃
色度:100%以下
馬林酸酐:0.2%以下
琥珀酸:1%以下
氯化物(Cl):0.015%以下
硫酸根(SO4):0.04%以下
重金屬(as Pb):2ppm以下
砷(As):1ppm以下
灰分:100ppm以下
含量:99.0%以上 |
| |
包裝:25Kg/紙袋 |
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| Dimethylamine Hydrochloride (二甲胺鹽酸鹽) |
| |
CAS Registry No. : 506-59-2
Mole Formula:C2H8ClN
Mole Weight:81.55
Structure:
(CH3)2NH HCl |
| |
Appearance:White crystals very soluble in water、
Alcohol and chloroform。
PH (5%):4~6
Loss on drying (105℃):2% Max
Ash:0.2% Max
Assay:97% Min |
| |
Package:25Kg/Fiber
Drum |
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| Butyltriphenylphosphonium
Bromide |
| |
CAS
No.:1779-51-7
Mole Formula:C22H24BrP
Mole Weight:399.3
Structure:
[(C6H5)3P-C4H9Br
|
Specification:
Appearance:white to off white,fine crystalline powder。
Melting range:238~242℃
Loss on drying:max 0.2%
Assay:min 99% |
| |
Package:25Kg/Carton |
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| Benzyltriphenylphosphonium Chloride |
| |
CAS
No.:1100-88-5
Mole Formula:C25H22ClP
Mole Weight:388.9
Structure:
[(C6H5)3PCH2C6H5]Cl |
Specification:
Appearance:White to off-white crystalline powder。
Melting Point:326℃min
Color(APHA):30max
Loss on drying:0.2%max
Assay:99% min |
| |
Usage:Catalyst
for organic synthesis。
Package:25Kg/Carton |
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| Tetraethylammonim Bromide |
| |
CAS Registry No.:71-91-0
Mole Formula:C8H20BrN
Mole Weight:210.16
Structure:
(C2H5)4NBr |
Appearance:White hygroscopic crystalline powder。
Melting point:285~287℃
Loss on drying (105℃):0.2% Max
Color(APHA):30 Max
Assay:99.0% Min |
| Package:25Kg/Carton |
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| Adipic
Dihydrazide |
| |
CAS
No.:1071-93-8
Mole Formula:C6H14N4O2
Mole Weight:174.2
Structure:
H2NHNOC(CH2)4CONHNH2 |
Specification:
Appearance:white fine crystalline powder。
Melting Point:177~184℃
Volatiles Content:max 0.5%
Assay:min 98%
Solubility:Soluble in water and acetic acid,slightly soluble in acetone,insoluble
in ether,ethanol and benzene。 |
| |
Usage:A
curing agent for epoxy resin,and as reforming
agents for synthetic resins and fibers。
Package:20Kg/Carton |
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| Bromoethane
(溴乙烷) |
| |
CAS No.:74-96-4
CH3CH2Br
分子量:108.97 |
| |
外觀:無色透明液體
色相(APHA):10以下
比重(20/4℃):1.455~1.465
水分:0.05%以下
游離酸:0.01%以下
含量(GC):99.0%以上 |
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| Diethylamine Hydrochloride (二乙胺鹽酸鹽) |
| |
CAS Registry No.:660-68-4
Mole Formula:C4H12ClN
Mole Weight:109.60
Structure:
(C2H5)2NH.HCl |
Appearance:White crystals very soluble in water、
Alcohol and chloroform。
PH (5%):4~6
Loss on drying (105℃):2% Max
Ash:0.2% Max
Assay:98% Min |
| Package:25Kg/Fiber Drum |
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| 電鍍光澤劑(PPS-OH) |
| |
PYRIDINE PROPYLSULFOBETAINE HYDROXIDE
CAS Registry No.:3918-73-8
C8H11NO4S
Mole Weight:217

|
Appearance:Water white to light yellow transparent
liqid,sometimes crystallization。
Solubility : miscible with water。
Boiling Point : appr. 111 ℃
Density at 20
℃ : above 1.30g/cm3
PH-Value:less than 3.0
Assay: min 45%(weight)
Uses : Leveling agent for manufacturing brightener,
compounds for bright-nickel prsesses。 |
| Package:150Kg/PE Drum |
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