Stannous chloride (CAS 7772-99-8) — formula Cl2Sn, molecular weight 189.61; category inorganic chemicals.
Documented applications: Uses: Used as a mordant in textile dyeing, [www.ci.tucson.az.us, arthazards, medium.html] A powerful reducing agent used to make dyes, pigments, pharmaceuticals, sensitized paper, lubricating oil additives, and organic and inorganic chemicals, Also used in tinning by galvanic methods, in liquor finishing of wire, in sensitizing of glass, plastics, and other non-conductive surfaces before metalizing, and as a soldering flux, tanning agent, ink stain remover, yeast reviver, chemical reagent, organic catalyst, and food additive, [HSDB] Used to produce polymers and phosphors (reducing agent), to silver mirrors, and to stabilize perfumes in soaps, [Hawley], Metal Thermal Spraying [Category: Plate], Soldering [Category: Heat or Machine], Leather Tanning and Processing [Category: Industry], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], Textile arts [Category: Hobbies], Powerful reducing agent, particularly in manufacture of dyes, in tanning by galvanic methods, in sensitizing of glass before metallizing, as soldering flux, as mordant in dyeing with cochineal, in manufacture of color pigments, as tanning agent, in removing ink stains, in yeast revivers, reagent in analytical chemistry, as catalyst in organic reactions, Anhydrous stannous chloride is used extensively in the plating industry and in tin alloy plating. Used as an analytical reducing agent, a reducing agent in inorganic and organic chemicals manufacture and in the photoleaching of dyes, and as a sensitizing agent for nonconductive surfaces before silver coating or other metallization processes. It is also used to sensitize plastics prior to their electroless coating with metals. It is also used as a food additive., Tin(II) chloride is used for the tin-plating of steel when making tin cans, for textile dyeing, as a catalyst in the production of the plastic polylactic acid, as a reducing agent, in organic chemistry, and as a food additive, serving as a color-retention agent and antioxidant. (L319), Use Classification: Food additives, Food Additives -> ANTIOXIDANT, COLOUR_RETENTION_AGENT -> JECFA Functional Classes, Cosmetics -> Reducing, Industry Uses: Not Known or Reasonably Ascertainable, Etching agent, Chelating agent, Plating agent, Consumer Uses: Not Known or Reasonably Ascertainable, Abrasives, Household Products: Information on 8 consumer products that contain Stannous chloride in the following categories is provided:, • Personal Care, Methods of Manufacturing: Prepn of anhydrous salt may be by direct reaction of chlorine and molten tin, heating tin in hydrogen chloride gas, or reducing stannic chloride soln with tin metal followed by dehydration., Stannous chloride dihydrate is prepared either by treatment of granulated tin with hydrochloric acid followed by evaporation and crystallization or by reduction of stannic chloride soln with a cathode or tin metal followed by crystallization., stannous chloride, dihydrate, Impurities: Absorbs oxygen from air and forms insol oxychloride, Formulations, Preparations: Stannous chloride is available in 2 forms: anhydrous and stannous chloride dihydrate, also called tin crystals or tin salts., Grades: technical, chemically pure, reagent. ..., Anhydrous, 99.5% reagent and 99% technical grades. ..., U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, U.S. Imports: (1972) 3.89X10+7 G, (1975) 1.7X10+7 G, (1986) 96, 032 LB, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Not Known or Reasonably Ascertainable, Oil and Gas Drilling, Extraction, and Support activities, Tin chloride (SnCl2): ACTIVE.
Stannous chloride is an inorganic compound with CAS registry number 7772-99-8 and molecular formula Cl2Sn (molecular weight 189.61), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 7772-99-8
Its molecular formula Cl2Sn comprises 2 Cl, 1 Sn atoms.
Also known as: Stannous chloride · Tin(II) chloride
Category: inorganic chemicals
The CAS registry number of Stannous chloride is 7772-99-8.
Molecular formula Cl2Sn, molecular weight 189.61.
It is also registered under: Stannous chloride, Tin(II) chloride.
Recorded applications: Uses: Used as a mordant in textile dyeing, [www.ci.tucson.az.us, arthazards, medium.html] A powerful reducing agent used to make dyes, pigments, pharmaceuticals, sensitized paper, lubricating oil additives, and organic and inorganic chemicals, Also used in tinning by galvanic methods, in liquor finishing of wire, in sensitizing of glass, plastics, and other non-conductive surfaces before metalizing, and as a soldering flux, tanning agent, ink stain remover, yeast reviver, chemical reagent, organic catalyst, and food additive, [HSDB] Used to produce polymers and phosphors (reducing agent), to silver mirrors, and to stabilize perfumes in soaps, [Hawley], Metal Thermal Spraying [Category: Plate], Soldering [Category: Heat or Machine], Leather Tanning and Processing [Category: Industry], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], Textile arts [Category: Hobbies], Powerful reducing agent, particularly in manufacture of dyes, in tanning by galvanic methods, in sensitizing of glass before metallizing, as soldering flux, as mordant in dyeing with cochineal, in manufacture of color pigments, as tanning agent, in removing ink stains, in yeast revivers, reagent in analytical chemistry, as catalyst in organic reactions, Anhydrous stannous chloride is used extensively in the plating industry and in tin alloy plating. Used as an analytical reducing agent, a reducing agent in inorganic and organic chemicals manufacture and in the photoleaching of dyes, and as a sensitizing agent for nonconductive surfaces before silver coating or other metallization processes. It is also used to sensitize plastics prior to their electroless coating with metals. It is also used as a food additive., Tin(II) chloride is used for the tin-plating of steel when making tin cans, for textile dyeing, as a catalyst in the production of the plastic polylactic acid, as a reducing agent, in organic chemistry, and as a food additive, serving as a color-retention agent and antioxidant. (L319), Use Classification: Food additives, Food Additives -> ANTIOXIDANT, COLOUR_RETENTION_AGENT -> JECFA Functional Classes, Cosmetics -> Reducing, Industry Uses: Not Known or Reasonably Ascertainable, Etching agent, Chelating agent, Plating agent, Consumer Uses: Not Known or Reasonably Ascertainable, Abrasives, Household Products: Information on 8 consumer products that contain Stannous chloride in the following categories is provided:, • Personal Care, Methods of Manufacturing: Prepn of anhydrous salt may be by direct reaction of chlorine and molten tin, heating tin in hydrogen chloride gas, or reducing stannic chloride soln with tin metal followed by dehydration., Stannous chloride dihydrate is prepared either by treatment of granulated tin with hydrochloric acid followed by evaporation and crystallization or by reduction of stannic chloride soln with a cathode or tin metal followed by crystallization., stannous chloride, dihydrate, Impurities: Absorbs oxygen from air and forms insol oxychloride, Formulations, Preparations: Stannous chloride is available in 2 forms: anhydrous and stannous chloride dihydrate, also called tin crystals or tin salts., Grades: technical, chemically pure, reagent. ..., Anhydrous, 99.5% reagent and 99% technical grades. ..., U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, U.S. Imports: (1972) 3.89X10+7 G, (1975) 1.7X10+7 G, (1986) 96, 032 LB, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Not Known or Reasonably Ascertainable, Oil and Gas Drilling, Extraction, and Support activities, Tin chloride (SnCl2): ACTIVE.
Category: Inorganic Chemicals.
Public-database records for Stannous chloride (CAS 7772-99-8), reproduced here for independent cross-checking.
| GHS notification summary | 0.5% (4 / 774) |
|---|---|
| Reported hazard statements | H290 (36.2%), H302, H332 (24.5%), H312 (16.3%), H314 (94.4%), H317 (37.9%), H318 (47.7%), H319 (30.9%) |
This chemical does not meet GHS hazard criteria for 0.5% (4 of 774) of reports.
H290 (36.2%): May be corrosive to metals [Warning Corrosive to Metals]
| Regulatory & Food Contact | FDA Substance added to food: ANTIOXIDANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ANTIOXIDANT; COLOUR_RETENTION_AGENT: Food Additives TRS 901-JECFA 55/69 FAS 24-JECFA 33/329 (1988) |
|---|---|
| GHS notification summary | 0.5% (4 / 774) |
| 沸点 | 1206 °F at 760 mmHg (NTP, 1992) |
|---|---|
| 沸点 | 623 °C |
| 沸点 | 623 °C @760 [mm Hg] |
| 熔点 | 475 °F (NTP, 1992) |
| 熔点 | 38 |
| 熔点 | 246 °C |
| 熔点 | 246.8 °C |
| 溶解度 | 42.7 g/100 g acetone @ 23 °C |
| 溶解度 | 54.4 g/100 g ethyl alcohol @ 23 °C |
| 密度 | 3.90 g/cu cm |
| CAS Registry Number | 7772-99-8 |
|---|---|
| PubChem CID | 24479 |
| 分子式 | Cl2Sn |
| IUPAC 名称 | dichlorotin |
| UNII（FDA） | R30H55TN67 |
Stannous chloride; 7772-99-8; Dichlorotin; Stannous dichloride; Tin (II) chloride; Stannous chloride anhydrous; Anhydrous stannous chloride; Tin chloride (SnCl2); Uniston CR-HT 200; Stannous chloride, anhydrous; Tin(II) chloride (1:2); NCI-C02722; CI 77864; C.I. 77864; R30H55TN67; RefChem:6258
| 分子量 | 189.61 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 0 |
| 可旋转键数 | 0 |
| 精确质量 | 189.839908 |
| 单同位素质量 | 189.839908 |
| 拓扑极性表面积 | 0 |
| 重原子数 | 3 |
| 形式电荷 | 0 |
| 复杂度 | 2.8 |
Stannous chloride · CAS 7772-99-8 · Cl2Sn. UNII R30H55TN67. 沸点: 1206 °F at 760 mmHg (NTP, 1992); 沸点: 623 °C; 沸点: 623 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
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