甲醛|cas:50-00-0|西域试剂

甲醛,标准溶液,溶剂:水, 1000μg/mL

产品编号：西域质检-TM20387| CAS NO：50-00-0| 分子式：CH₂O| 分子量：30.026

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货号	包装	价格	库存与货期	购买量	操作
西域质检-TM20387		￥120.00	杭州北京（现货）

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甲醛

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) Formaldehyde in Water,1000μg/mL(水中甲醛)

Part Number(产品编号) 93167b

Lot Number(产品批号) 22110715

CAS No. 50-00-0

Mol. Formula(分子式) CH₂O

Mol. Weight(分子量) 30.03___________________________________

Storage Temp(存储条件) (2~8)℃,Keep in the shade
冷藏(2~8)℃,置于阴凉处

QC Test Results
Item	Test Results
Analysis method(分析方法)	/
Concentration(浓度)	1000μg/mL
Relative Expanded Uncertainty(k=2)(相对扩展不确定度)	1%
Expiry Date(失效日期)	2024-Nov-28

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
2022-Nov-29		RM Release

化学品安全说明书(MSDS)

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质检证书(COA)

相关产品

符号	GHS05, GHS06, GHS08
信号词	Danger
危害声明	H301 + H311 + H331-H314-H317-H335-H341-H350-H370
警示性声明	P201-P260-P280-P301 + P310 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P308 + P311-P403 + P233
个人防护装备	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
危害码 (欧洲)	T;C
风险声明 (欧洲)	R23/24/25;R34;R43;R45
安全声明 (欧洲)	S26;S36/37/39;S45;S51;S53;S60
危险品运输编码	III
WGK德国	7 g/L (25 ºC)
RTECS号	LP8925000
包装等级	8
危险类别	S26;S36/37/39;S45;S51;S53;S60
海关编码	2912110000

国标编号:	83012
ＣＡＳ:	50-00-0
中文名称:	甲醛
英文名称:	Formaldehyde
别名:	福尔马林、蚁醛
分子式:	CH₂O；HCHO
分子量:	30.03
熔点:	-92℃ 沸点：-19.4℃
密度:	相对密度(水=1)0.82；
蒸汽压:	50℃/37%
溶解性:	易溶于水，溶于乙醇等多数有机溶剂
稳定性:	稳定
外观与性状:	无色，具有刺激性和窒息性的气体，商品为其水溶液
危险标记:	20(腐蚀品)
用途:	是一种重要的有机原料，也是炸药、染料、医药、农药的原料，也作杀菌剂、消毒剂等