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碳酸钠,Sodium carbonate;puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, anhydrous, 99.5-100.5% (calc. to the dried substance)

别名:无水碳酸钠;碳酸二钠盐;纯碱;Calcined soda, Carbonic acid disodium salt, Soda ash

CAS号 497-19-8 线性分子式 Na2CO3 分子量 105.99 Beilstein/REAXYS Number 4154566 EINECS 编号 207-838-8 MDL number MFCD00003494 PubChem Substance ID 24848136 NACRES NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 13418
CAS号: 497-19-8
MDL号: MFCD00003494
增值税发票 √ 免费货运 [顺丰 联邦] √
¥1,312.03

产品描述

Biochem/physiol Actions

缓冲剂组分,可用于除去外周膜蛋白。

性质

Quality Level200
gradepuriss.
assay99.5-100.5% (calc. to the dried substance)
formpowder or crystals
qualitymeets analytical specification of Ph. Eur., BP, NF, FCC, E500
impuritiesalkali hydroxides and bicarbonates, complies
residual solvents
<5 ppm heavy metals (as Pb)
loss≤0.5% loss on drying, 300 °C
<0.5% loss on drying, 105°C, 4hrs
pH12 (25 °C, 106 g/L)
mp851 °C (lit.)
anion traceschloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation tracesAs: ≤2 mg/kg
Cu: ≤20 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤4 mg/kg
Pb: >2 ppm
Zn: ≤20 mg/kg
suitabilitycomplies for appearance of solution
SMILES stringO=C(O[Na])O[Na]
InChI1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI keyCDBYLPFSWZWCQE-UHFFFAOYSA-L


安全信息

符号
GHS07  GHS07
信号词 Warning
危害声明 H319
个人防护装备 dust mask type N95 (US)EyeshieldsGloves
危害码 (欧洲) Xi
风险声明 (欧洲) 36
安全声明 (欧洲) 22-26
RIDADR NONH for all modes of transport
WGK德国 3
RTECS VZ4050000
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
商品标签