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Merck
CN

34115

BDE No 77 溶液

50 μg/mL in isooctane, analytical standard

别名:

3,3′,4,4′-四溴二苯醚 溶液, 3,3′,4,4′-TetraBDE, PBDE 77

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关于此项目

经验公式(希尔记法):
C12H6Br4O
化学文摘社编号:
分子量:
485.79
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
208-759-1
MDL number:
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InChI

1S/C12H6Br4O/c13-9-3-1-7(5-11(9)15)17-8-2-4-10(14)12(16)6-8/h1-6H

InChI key

RYGLOWMCGZHYRQ-UHFFFAOYSA-N

SMILES string

Brc1ccc(Oc2ccc(Br)c(Br)c2)cc1Br

grade

analytical standard

shelf life

limited shelf life, expiry date on the label

concentration

50 μg/mL in isooctane

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

environmental

format

single component solution

storage temp.

2-8°C

Quality Level

General description

BDE No 77 is a contaminant found to be persistent in the environment with very low acute toxicity. It belongs to the class of polybrominated diphenyl ethers. It can find wide applications as additive flame-retardants in consumer products ranging from textiles to polymers.

Application

BDE No 77 may be used as an analytical reference standard to determine analyte present in river sediments using gas chromatography coupled to mass spectrometry (GC-MS) and selective pressurized liquid extraction followed by gas chromatography coupled to negative ion chemical ionization-mass spectrometry (GC-NCI-MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

The customer needs to make sure that the standard is homogeneous, this can be achieved by shaking, vortexing , or sonicating the ampoule before opening the ampoule. Care should be taken when opening the ampoule to avoid any injuries from the broken glass.
The standard should be transferred to a clean and appropriate vial or flask using clean pipettes or micro pipettes. The vial should be immediately capped to avoid any loss or evaporation of the solvent.
After opening the ampoule, the standard should not be stored or kept in the ampoule. To preserve the integrity of the product, the standard should be transferred to an appropriate vial that must be capped and stored according to the recommendation on the Certificate of Analysis.

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

10.4 °F - closed cup

flash_point_c

-12 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Determination of decabromodiphenyl ether in sediments using selective pressurized liquid extraction followed by GC-NCI-MS.
Eljarrat E, et al.
Analytical and Bioanalytical Chemistry, 378(3), 610-614 (2004)
GC / MS analysis of polybrominated diphenyl ethers in fish collected from the Inland Sea of ??Seto, Japan.
Akutsu K, et al.
Chemosphere, 44(6), 1325-1333 (2001)
Karim Zuhra et al.
Cells, 8(8) (2019-08-07)
Hydrogen sulfide (H2S) is an endogenously produced signaling molecule. The enzymes 3-mercaptopyruvate sulfurtransferase (MST), partly localized in mitochondria, and the inner mitochondrial membrane-associated sulfide:quinone oxidoreductase (SQR), besides being respectively involved in the synthesis and catabolism of H2S, generate sulfane sulfur

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