二氯甲烷|cas:75-09-2|西域试剂

二氯甲烷,标准溶液,溶剂:乙酸乙酯, 1000μg/mL

产品编号：西域质检-TM22100| CAS NO：75-09-2| 分子式：CH₂Cl₂| 分子量：84.933

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货号	包装	价格	库存与货期	购买量	操作
西域质检-TM22100		￥90.00	杭州北京（现货）

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二氯甲烷

Reference Material

This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name(产品名称) Dichloromethane in Ethyl Acetate,1000μg/mL

Part Number(产品编号) 92403b

Lot Number(产品批号) 21080811

CAS No. 75-09-2

Mol. Formula(分子式) CH₂Cl₂

Mol. Weight(分子量) 84.93_________________

Storage Temp(存储条件) (2~8)℃,Keep in the shade

QC Test Results
Item	Test Results
Analysis method(分析方法)	GC/FID
Concentration(浓度)	1000μg/mL
Uncertainty	2%
Expiry Date(失效日期)	2022-Aug-23

Uncertainty

The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of preparation, purity of neat materials, homogeneity, stability testing.

Traceability

The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.

CERTIFICATE ON	QC SIGNATURE
2021-Aug-24		RM Release

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相关产品

符号	GHS07, GHS08
信号词	Warning
危害声明	H315-H319-H335-H336-H351-H373
警示性声明	P261-P281-P305 + P351 + P338
靶器官	Blood, Central nervous system, Liver
个人防护装备	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
危害码 (欧洲)	Xn:Harmful
风险声明 (欧洲)	R40
安全声明 (欧洲)	S23-S24/25-S36/37-S45-S16-S7
危险品运输编码	UN 1593 6.1/PG 3
WGK德国	2
RTECS号	PA8050000
包装等级	III
危险类别	6.1
海关编码	2903120001

国标编号:	61552
ＣＡＳ:	75-09-2
中文名称:	二氯甲烷
英文名称:	dichloromethane
别名:	二叉二氯
分子式:	CH₂Cl₂；H₂CCl₂
分子量:	84.94 沸点：39.8℃
熔点:	-96.7℃
密度:	相对密度(水=1)1.33；
蒸汽压:
溶解性:	微溶于水，溶于乙醇、乙醚
稳定性:	稳定
外观与性状:	无色透明液体，有芳香气味
危险标记:	15(有害品)
用途:	用作树脂及塑料工业的溶剂

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