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无水硫酸钠,Sodium sulfate;anhydrous, granular, free-flowing, Redi-Dri™, ACS reagent, ≥99%

CAS号 7757-82-6 线性分子式 Na2SO4 分子量 142.04 EINECS 编号 231-820-9 MDL number MFCD00003504 PubChem Substance ID 329768661 NACRES NA.21
货号(SKU): 798592
CAS号: 7757-82-6
MDL号: MFCD00003504
增值税发票 √ 免费货运 [顺丰 联邦] √
$151.10

产品描述

包装

1, 2.5 kg in poly bottle

5, 12 kg in poly drum

500 g in poly bottle

法律信息

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

性质

Quality Level200
gradeACS reagent
Redi-Dri
anhydrous
assay≥99%
formgranular
powder
qualityfree-flowing
impurities≤0.01% insolubles
≤5 ppm N compounds
loss≤0.5% loss on ignition
pH5.2-9.2 (25 °C, 5%)
mp884 °C (lit.)
density2.68 g/mL at 25 °C (lit.)
anion traceschloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
cation tracesCa: ≤0.01%
Fe: ≤0.001%
K: ≤0.01%
Mg: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)
storage temp.room temp
SMILES string[Na+].[Na+].[O-]S([O-])(=O)=O
InChI1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI keyPMZURENOXWZQFD-UHFFFAOYSA-L


安全信息

RIDADR NONH for all modes of transport
WGK德国 WGK 1
RTECS WE1650000
闪点(华氏) Not applicable
闪点(摄氏) Not applicable
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 190 | 欧洲Eur. ≥ 66 | 東京Tokyo ≥ 82 | 香港与北京 ≥ 55
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