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单宁酸 [没食子鞣酸],Tannic acid [TA];puriss., meets analytical specification of USP, powder

别名:Tannin;Gallotannin; Empirical Formula (Hill Notation): C76H52O46 CAS号: 1401-55-4 分子量: 1701.20 Beilstein: 8186396 EC 号: 215-753-2 MDL编号: MFCD00066397 PubChem化学物质编号: 329751144 NACRES: NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 16201
CAS号: 1401-55-4
MDL号: MFCD00066397
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5 746,50 ₽

属性

质量水平

200

等级

puriss.

形式

powder

自燃温度

980 °F

质量

meets analytical specification of USP

杂质

dextrines, gum matters, in accordance
resinous matters, in accordance
≤0.003% heavy metals (as Pb)

灼烧残渣

≤0.1% (as SO4)

缺失

≤9% loss on drying, 105 °C, 2 h

mp

218 °C (lit.)

溶解性

H2O: soluble 1 gm in 0.35ml
glycerol: soluble 1gm in 1 ml (warm)
acetone: very soluble
alcohol: freely soluble (Diluted)
alcohol: slightly soluble (Dehydrated)
alcohol: very soluble
benzene: insoluble
carbon disulfide: insoluble
carbon tetrachloride: insoluble
chloroform: insoluble
diethyl ether: insoluble
hexane: insoluble
petroleum ether: insoluble

痕量阳离子

As: ≤3 mg/kg

SMILES string

Oc1cc(cc(O)c1O)C(=O)Oc2cc(cc(O)c2O)C(=O)OC[C@H]3O[C@@H](OC(=O)c4cc(O)c(O)c(OC(=O)c5cc(O)c(O)c(O)c5)c4)[C@H](OC(=O)c6cc(O)c(O)c(OC(=O)c7cc(O)c(O)c(O)c7)c6)[C@@H](OC(=O)c8cc(O)c(O)c(OC(=O)c9cc(O)c(O)c(O)c9)c8)[C@@H]3OC(=O)c%10cc(O)c(O)c(OC(=O)c%11cc(O)c(O)c(O)c%11)c%10

InChI

1S/C76H52O46/c77-32-1-22(2-33(78)53(32)92)67(103)113-47-16-27(11-42(87)58(47)97)66(102)112-21-52-63(119-72(108)28-12-43(88)59(98)48(17-28)114-68(104)23-3-34(79)54(93)35(80)4-23)64(120-73(109)29-13-44(89)60(99)49(18-29)115-69(105)24-5-36(81)55(94)37(82)6-24)65(121-74(110)30-14-45(90)61(100)50(19-30)116-70(106)25-7-38(83)56(95)39(84)8-25)76(118-52)122-75(111)31-15-46(91)62(101)51(20-31)117-71(107)26-9-40(85)57(96)41(86)10-26/h1-20,52,63-65,76-101H,21H2/t52-,63-,64+,65-,76+/m1/s1

InChI key

LRBQNJMCXXYXIU-PPKXGCFTSA-N

 

安全信息

Storage Class Code

11 - Combustible Solids

WGK Germany

WGK 2

闪点(F)

390.2 °F

闪点(C)

199 °C

个人防护装备

Eyeshields, Gloves, type N95 (US)

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 ≥ 55 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 8 | 香港与北京 ≥ 10
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