潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图
Ningbo Huajia Chemical Co., Ltd.
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Butyl methacrylate
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CAS NO:97-88-1; MF:C
8
H
14
O
2
Appearance colorless liquid. Boiling point 160°C Relative Density...ssss
Isobutyl methacrylate
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CAS NO:97-86-9; MF:C
8
H
14
O
2
Appearance colorless liquid Boiling point 155°C Flash point 49°C...ssss
Monoethanolamine
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CAS NO:141-43-5; MF:C
2
H
7
NO
Appearance In room temperature, colorless clear thick liquid,with ...ssss
Tetrahydrofuran
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CAS NO:109-99-9; MF:C
4
H
8
O
Appearance colorless clear liquid, with ether odor. Boiling point ...ssss
Methacrylamide
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CAS NO:79-39-0; MF:C
4
H
7
NO
Appearance white crystal Melting point 108-112°C Boiling point 21...ssss
Acrylamide
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CAS NO:201-173-7; MF:C
3
H
5
NO
Melting point 82-86°C Boiling point 125°C (25 mmHg) Flash point ...ssss
Ethylene diamine
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CAS NO:107-15-3; MF:C
2
H
8
N
2
Density 0.898 Melting point 11°C Boiling point 117-118°C Refract...ssss
Diethylenetriamine
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CAS NO:111-40-0; MF:C
4
H
13
N
3
Appearance yellow clear thick liquid, with irritative ammonia smel...ssss
N-Methylolacrylamide
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CAS NO:924-42-5; MF:C
4
H
7
NO
2
Appearance white crystal powder Relative Density(water=1) 1.07 ssss
Ethyl carbazate
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CAS NO:4114-31-2; MF:C
3
H
7
N
2
O
2
ssss
tert-Butyl carbazate
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CAS NO:870-46-2; MF:C
5
H
12
N
2
O
2
ssss
2,6-Dimethyl-4-hydroxybenzaldehyde
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CAS NO:70547-87-4; MF:C
9
H
10
O
2
ssss
Trifluoroacetic acid
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CAS NO:76-05-1;435345-45-2; MF:C
2
HF
3
O
2
ssss
1,2-Propane Diamine
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CAS NO:78-90-0; MF:C
3
H
10
N
2
Testing items Value Appearance colorless clear liquid Purity % 99.5...ssss
1,2-Diaminopropane
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CAS NO:78-90-0; MF:C
3
H
10
N
2
Appearance colorless clear liquid Purity 99.7%min ssss
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