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tetrasodium;silicate

中文名称
——
中文别名
——
英文名称
tetrasodium;silicate
英文别名
——
tetrasodium;silicate化学式
CAS
——
化学式
Na4O4Si
mdl
——
分子量
184.04
InChiKey
POWFTOSLLWLEBN-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    -17.12
  • 重原子数:
    9
  • 可旋转键数:
    0
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    92.2
  • 氢给体数:
    0
  • 氢受体数:
    4

ADMET

毒理性
  • 副作用
Dermatotoxin - 皮肤烧伤。
Dermatotoxin - Skin burns.
来源:Haz-Map, Information on Hazardous Chemicals and Occupational Diseases

反应信息

  • 作为反应物:
    描述:
    甲苯-2,4-二异氰酸酯tetrasodium;silicate 在 silica 作用下, 反应 0.33h, 生成 Toluene diisocyanate silicate
    参考文献:
    名称:
    Process for the production of poly (polyisocyanate-polyol-alkali metal
    摘要:
    将干燥的颗粒状碱金属硅酸盐与聚醚在加热时混合形成乳液,然后与有机聚异氰酸酯反应,从而制得聚(聚异氰酸酯-聚醚-碱金属硅酸盐)固体或泡沫产品。
    公开号:
    US04273908A1
  • 作为产物:
    参考文献:
    名称:
    Production of magnesium oxide from magnesium silicates by basic
    摘要:
    提供了一种将天然镁硅酸盐中的氧化镁部分用氧化钠替换,从而形成硅酸钠的过程,包括在1100°C至1350°C的温度下熔化天然镁硅酸盐和碳酸钠,直到获得清晰的熔体,所述碳酸钠中的氧化钠摩尔比为每摩尔天然镁硅酸盐中含有的二氧化硅为4:1至7:1,用水淬火和提取所述清晰的熔体,并将不溶性的氧化镁从主要含有硅酸钠和氢氧化钠的溶液中分离出来。
    公开号:
    US04478796A1
  • 作为试剂:
    描述:
    氧气原硅酸sodium hydroxidetetrasodium;silicate 作用下, 反应 4.0h, 生成 tetrasodium;silicate白碳黑
    参考文献:
    名称:
    Environmentally safe, ready-to-use, non-toxic, non-flammable, inorganic,
    摘要:
    提供一种用于清洁设备的清洁组合物、制造方法和清洁方法,包括用于产生、处理、储存和输送富氧气体和液体的生命支持设备。该清洁组合物是无机的、不易燃的、无毒的、环保的、不腐蚀的、即用型的,其中包括水硅酸盐溶液、氟硼酸盐和钼酸盐。
    公开号:
    US05427709A1
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文献信息

  • Crystallized alkali metal silicate with sequestering agents
    申请人:Philadelphia Quartz Company
    公开号:US03941723A1
    公开(公告)日:1976-03-02
    Composite crystals of alkali metal silicate, particularly hydrated sodium metasilicates such as sodium metasilicate pentahydrate with sequestering agents, are formed by co-crystallization of liquors that contain both alkali metal silicate and sequestering agents.
    碱金属硅酸盐的复合晶体,特别是含有螯合剂的水合硅酸钠,如五水合硅酸钠,是通过同时含有碱金属硅酸盐和螯合剂的液体共结晶形成的。
  • Preparing a crystalline, stable sodium percarbonate
    申请人:Kemira OY
    公开号:US05603911A1
    公开(公告)日:1997-02-18
    The object of the invention is a process for preparing a crystalline, stable sodium percarbonate, in which polymers of gross formulas (I or II) are added in the preparation process to control the crystal form of the sodium percarbonate and to coat the crystals, the molecular weight of the polymers varying in the range from 500 to 1,000,000 g/mol, or salts of these polymers or mixtures of polymers of formulas (I and It) or of their salts are added. Formula (I) denotes (I) and formula (II) denotes (II): HO--(--CH.sub.2 --CH.sub.2 --O).sub.r --(CHCH.sub.3 --CH.sub.2 --O).sub.s --(--CH.sub.2 --CH.sub.2 --O).sub.t --H and X<100% and Y>0%, R.sub.1 is --H or --CH.sub.3, R.sub.2 is --COOM, in which M may be H.sup.+ or a cation, in particular Na.sup.+, K.sup.+ or NH.sup.+.sub.4, R.sub.7 and R.sub.8 may be identical or different, being --COOM, --CONR.sub.5 R.sub.6, H, --OH or --COO(--CH.sub.2 --CH.sub.2 --O).sub.r --(CHCH.sub.3 --CH.sub.2 --O).sub.s --(--CH.sub.2 --CH.sub.2 --O).sub.t --H and R.sub.5 and R.sub.6 are --H or an alkyl group, in particular C.sub.1 --C.sub.4 and may be mutually identical or different groups and r, t and s may vary respectively in the range from 0 to 100%, their sum being 100%.
    本发明的目的是提供一种制备晶体稳定的过碳酸钠的方法,其中在制备过程中添加具有总式(I或II)的聚合物以控制过碳酸钠的晶体形态并包覆晶体,聚合物的分子量在500至1,000,000克/摩尔范围内变化,或添加这些聚合物的盐或公式(I和II)或它们的盐的混合物。公式(I)表示(I),公式(II)表示(II):HO-(-CH.sub.2-CH.sub.2-O).sub.r-(CHCH.sub.3-CH.sub.2-O).sub.s-(-CH.sub.2-CH.sub.2-O).sub.t-H,其中X<100%且Y> 0%,R.sub.1为-H或-CH.sub.3,R.sub.2为-COOM,其中M可以是H.sup.+或阳离子,特别是Na.sup.+,K.sup.+或NH.sub.4.sup.+,R.sub.7和R.sub.8可以相同也可以不同,分别为-COOM,-CONR.sub.5R.sub.6,H,-OH或-COO(-CH.sub.2-CH.sub.2-O).sub.r-(CHCH.sub.3-CH.sub.2-O).sub.s-(-CH.sub.2-CH.sub.2-O).sub.t-H,其中R.sub.5和R.sub.6是-H或烷基,特别是C.sub.1-C.sub.4,并且可以是相互相同或不同的基团,r,t和s可以分别在0至100%的范围内变化,它们的总和为100%。
  • Process for producing pyridine bases
    申请人:Koei Chemical Co., Ltd.
    公开号:US03946020A1
    公开(公告)日:1976-03-23
    Pyridine bases are produced in higher yield from at least one of aliphatic carbonyl compounds and ammonia by reaction at 350.degree. to 550.degree.C under the atmospheric pressure at a space velocity of 100 to 10,000 hr.sup.-.sup.1 in the presence of a catalyst prepared by immersing silica-alumina or a silica-alumina mixture containing a promoter in an aqueous solution of ammonium halide such as ammonium chloride, ammonium iodide or ammonium bromide at a concentration of not more than 20% by weight at room temperature to 80.degree.C, washing the immersed silica-alumina or the mixture with water, and drying and calcining the same at 300.degree.C or higher. Regeneration of the catalyst after the reaction can be carried out for a much shortened time.
    在大气压下,以100到10,000 hr.sup.-.sup.1的空间速度,在350℃至550℃的条件下,利用浸渍有氯化铵、碘化铵或溴化铵等铵盐的水溶液制备的催化剂,催化至少一种脂肪族羰基化合物和氨反应,可产生更高产量的吡啶碱。浸渍的硅铝或含有助剂的硅铝混合物在室温至80℃时,铵盐的浓度不超过20%。将浸渍的硅铝或混合物用水洗涤,然后在300℃或更高温度下干燥和焙烧。反应后可以进行催化剂再生,时间大大缩短。
  • Process for the production of poly(amine allyl halide) copolymer and
    申请人:——
    公开号:US04157438A1
    公开(公告)日:1979-06-05
    Poly(amine allyl halides) copolymer may be produced by mixing an amine compound and a mono-olefinic allyl type monohalide compound in the presence of an oxidized silicon catalyst.
    在氧化硅催化剂的存在下,通过混合胺化合物和单烯基烯丙基型单卤化物化合物,可以制备聚(烯丙基卤代胺)共聚物。
  • Process for the production of powdery washing agents by spray-drying
    申请人:Henkel Kommanditgesellschaft auf Aktien
    公开号:US04169075A1
    公开(公告)日:1979-09-25
    A process for the preparation of powdery washing agent compositions by spray-drying compositions containing aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown (M.sub.2/n O).sub.x.multidot. Me.sub.2 O.sub.3.multidot. (SiO.sub.2).sub.y where M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and at least 0.5% by weight of at least one organic dispersing agent as follows: (1) an organic, macromolecular polymer with carboxyl and/or hydroxyl groups, p1 (2) an organic phosphonic acid with at least one additional phosphonic or carboxylic acid group, (3) an alkyl acid phosphate having 3 to 20 carbon atoms in the alkyl (4) a nonionic surface-active compound with a turbidity point in aqueous butoxyethoxyethanol according to DIN 53917 of below 90.degree. C. (5) a surface-active sulfonate, and the remainder an aqueous liquor. The said suspensions are pumpable and suitable as stock solution in the preparation of washing agent compositions.
    一种通过喷雾干燥含有水悬浮的不溶于水的、钙结合的铝硅酸盐的组合物的工艺,以提高其稳定性以防止沉淀,其中至少包含20%重量的至少一种具有50mg CaO/g无水活性物质的钙结合能力的细分水不溶性硅酸盐化合物,其化学式为(M.sub.2/n O).sub.x.multidot. Me.sub.2 O.sub.3.multidot. (SiO.sub.2).sub.y,其中M是具有n价的可与钙交换的阳离子,x为0.7至1.5之间的数字,Me为铝或硼,y为0.8至6之间的数字,以及至少0.5%重量的至少一种有机分散剂,如下所示:(1)具有羧基和/或羟基的有机高分子,p1(2)具有至少一个额外的膦酸或羧酸基团的有机膦酸,(3)具有3至20个碳原子的烷基酸磷酸盐,(4)在水合丁氧乙醇中具有浑浊点的非离子表面活性剂,符合DIN 53917的浑浊点低于90℃,(5)表面活性磺酸盐,其余为水溶液。所述悬浮液可泵送并适用于洗涤剂组合物的制备中作为原料溶液。
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