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Chromotropic Acid Disodium Salt Dihydrate

品牌
Supelco
CAS
5808-22-0
货号
1.02498
规格纯度
for analysis ACS,Reag. Ph Eur
参考价格
1779.17 *本价格含增值税费
促销
服务
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  • 包邮
  • 增值税票
数量
-+
产品名称:
5808-22-0
Chromotropic Acid Disodium Salt Dihydrate
4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
产品介绍:

产品说明

联系

Replaces: DX1460-1

分析说明

Appearance: greyish white to brownish white powder
Assay (acidimetric, calc. on anhydrous substance): ≥ 98.5 %
Identity (IR-spectrum): passes test
Appearance of solution (5 %; water): passes test
Water (according to Karl Fischer): 8.5 - 9.5 %
Sensitivity (of formaldehyde): passes test
Sensitivity (of nitrate): passes test

基本信息

经验(实验)分子式C10H6Na2O8S2 · 2H2O
分子量400.29
MDL编号MFCD00150612
EC索引号204-972-9

产品性质

质量水平200
等级ACS reagent
agencyreag. Ph. Eur.
测定≥98.5% (acidimetric)
pH值(酸碱度)3.6 (20 ℃, 10 g/L in H2O)
mp>300 ℃
堆积密度780 kg/m3
储存温度2-30℃
InChI1S/C10H8O8S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,11-12H,(H,13,14,15)(H,16,17,18)/p-2
InChI keyHLVXFWDLRHCZEI-UHFFFAOYSA-L

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

SUPELCO

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