Red Lake CR (CAS 5160-02-1) — formula Ba(C17H12ClN2O4S)2, molecular weight 888.9.
Documented applications: Uses: Used in printing inks, coated papers, crayons, cosmetics, drugs, paints, polystyrene, rubber, tin printing, and baking enamels, [HSDB], Drug and cosmetic use in the US was last approved in 1988, Painting (Pigments, Binders, and Biocides) [Category: Paint], IN MFR OF ALKALINE EARTH METAL SALTS, WHICH ARE USED IN MFR OF COLORING INKS, PLASTICS & RUBBER, IN COSMETICS & DRUGS, IN PAINTS, Used in some countries in the cosmetics and drug industry in such applications as a lipstick colorant, mouthwashes, dentrifrices and drugs...the last year in which it was approved as a D&C color (in the US) was 1988., Widely used in printing inks, has been used extensively in letter press and offset inks and also in gravure inks, the non-resinated form is used in water- and solvent-based flexographic inks, finds substantial use in coated papers and crayons, used in polystyrene and rubber, in tin printing and in baking enamels, resinated CI Pigment 53:1 (as Red Lake C) is also used extensively in flexographic inks, Plastics -> Typical concentration range in plastic materials -> 2%, Use Classification: Plastics -> Pigments agents, Plastics -> Polymer Type -> Polyolefin-I, PVC (soft), PVC (rigid), Methods of Manufacturing: COUPLING OF DIAZOTIZED 2-AMINO-5-CHLORO-PARA-TOLUENESULFONIC ACID WITH 2-NAPHTHOL, THEN BOILING WITH BARIUM CHLORIDE, Involves three steps...the diazotization step involves reacting 2-amino-4- methyl-5-chlorobenzenesulfonic acid with hydrochloric acid and sodium nitrite to form the diazonium chloride moeity...the coupling step involves mixing the diazonium chloride solution with the coupling component (2-naphthol)...then adding barium chloride to form CI Pigment Red 53:1, Impurities: Analysis of commercial samples of D&C Red No 9 revealed the presence of 11 aromatic azo compounds (subsiduary colours), at levels up to 27 ppm (mg, kg), derived from aromatic impurities in the Red Lake C Amine (2-amino- 4-methyl-5-chlorobenzenesulfonic acid) precursor, Formulations, Preparations: D & C RED NO 9 USED IN DRUGS & COSMETICS MUST CONTAIN MIN OF 87% PURE COMPD. SPECIFICATIONS FOR COLOR REFERENCE STANDARD...REQUIRE MIN OF 96.5% PURE COLOR., GRADES: RESINATED & NON-RESINATED, LAKE RED C, D&C Red No 9 is required to contain a minimum of 87% pure colour for sale as a drug and cosmetic colorant, Consumption Patterns: ESSENTIALLY 100% AS A DYE, U.S. Production: (1977) 5.18X10+7 GRAMS, (1979) 4.24X10+7 GRAMS, 1, 500, 000 kg (1992), U.S. Imports: (1977) 1.67X10+6 GRAMS, (1979) 1.30X10+7 GRAMS, 119, 553 lbs (principal US custom districts), General Manufacturing Information: Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, barium salt (2:1): ACTIVE, PROPERTIES: GOOD RESISTANCE TO BLEEDING, REASONABLE LIGHT RESISTANCE, GOOD TRANSPARENCY, PRODUCES INKS WITH GOOD FLOW..
Red Lake CR is a chemical compound with CAS registry number 5160-02-1 and molecular formula Ba(C17H12ClN2O4S)2 (molecular weight 888.9).
CAS number: 5160-02-1
Its molecular formula Ba(C17H12ClN2O4S)2 comprises 1 Ba, 34 C, 24 H, 2 Cl, 4 N, 8 O, 2 S atoms.
Also known as: Red Lake CR · pigment Red · pigment red 53:1 · Carnation
The CAS registry number of Red Lake CR is 5160-02-1.
Molecular formula Ba(C17H12ClN2O4S)2, molecular weight 888.9.
It is also registered under: Red Lake CR, pigment Red, pigment red 53:1, Carnation.
Recorded applications: Uses: Used in printing inks, coated papers, crayons, cosmetics, drugs, paints, polystyrene, rubber, tin printing, and baking enamels, [HSDB], Drug and cosmetic use in the US was last approved in 1988, Painting (Pigments, Binders, and Biocides) [Category: Paint], IN MFR OF ALKALINE EARTH METAL SALTS, WHICH ARE USED IN MFR OF COLORING INKS, PLASTICS & RUBBER, IN COSMETICS & DRUGS, IN PAINTS, Used in some countries in the cosmetics and drug industry in such applications as a lipstick colorant, mouthwashes, dentrifrices and drugs...the last year in which it was approved as a D&C color (in the US) was 1988., Widely used in printing inks, has been used extensively in letter press and offset inks and also in gravure inks, the non-resinated form is used in water- and solvent-based flexographic inks, finds substantial use in coated papers and crayons, used in polystyrene and rubber, in tin printing and in baking enamels, resinated CI Pigment 53:1 (as Red Lake C) is also used extensively in flexographic inks, Plastics -> Typical concentration range in plastic materials -> 2%, Use Classification: Plastics -> Pigments agents, Plastics -> Polymer Type -> Polyolefin-I, PVC (soft), PVC (rigid), Methods of Manufacturing: COUPLING OF DIAZOTIZED 2-AMINO-5-CHLORO-PARA-TOLUENESULFONIC ACID WITH 2-NAPHTHOL, THEN BOILING WITH BARIUM CHLORIDE, Involves three steps...the diazotization step involves reacting 2-amino-4- methyl-5-chlorobenzenesulfonic acid with hydrochloric acid and sodium nitrite to form the diazonium chloride moeity...the coupling step involves mixing the diazonium chloride solution with the coupling component (2-naphthol)...then adding barium chloride to form CI Pigment Red 53:1, Impurities: Analysis of commercial samples of D&C Red No 9 revealed the presence of 11 aromatic azo compounds (subsiduary colours), at levels up to 27 ppm (mg, kg), derived from aromatic impurities in the Red Lake C Amine (2-amino- 4-methyl-5-chlorobenzenesulfonic acid) precursor, Formulations, Preparations: D & C RED NO 9 USED IN DRUGS & COSMETICS MUST CONTAIN MIN OF 87% PURE COMPD. SPECIFICATIONS FOR COLOR REFERENCE STANDARD...REQUIRE MIN OF 96.5% PURE COLOR., GRADES: RESINATED & NON-RESINATED, LAKE RED C, D&C Red No 9 is required to contain a minimum of 87% pure colour for sale as a drug and cosmetic colorant, Consumption Patterns: ESSENTIALLY 100% AS A DYE, U.S. Production: (1977) 5.18X10+7 GRAMS, (1979) 4.24X10+7 GRAMS, 1, 500, 000 kg (1992), U.S. Imports: (1977) 1.67X10+6 GRAMS, (1979) 1.30X10+7 GRAMS, 119, 553 lbs (principal US custom districts), General Manufacturing Information: Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, barium salt (2:1): ACTIVE, PROPERTIES: GOOD RESISTANCE TO BLEEDING, REASONABLE LIGHT RESISTANCE, GOOD TRANSPARENCY, PRODUCES INKS WITH GOOD FLOW..
Public-database records for Red Lake CR (CAS 5160-02-1), reproduced here for independent cross-checking.
| GHS notification summary | 70.4% (333 / 473) |
|---|---|
| Reported hazard statements | H302 (23.5%), H332 (23.3%) |
This chemical does not meet GHS hazard criteria for 70.4% (333 of 473) of all reports.
H302 (23.5%): Harmful if swallowed [Warning Acute toxicity, oral]
| GHS notification summary | 70.4% (333 / 473) |
|---|
| 熔点 | 343-345 °C (decomposes) |
|---|---|
| 密度 | 1.66 g/cu cm |
| 密度 | 1.66 @25 °C |
| Color Additive Status | 81.10 |
| Color Additive Status | 81.30 |
| CAS Registry Number | 5160-02-1 |
|---|---|
| PubChem CID | 21238 |
| 分子式 | Ba(C17H12ClN2O4S)2 |
| IUPAC 名称 | barium(2+);bis(5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate) |
| UNII（FDA） | 1FO1ZO92Y1 |
Brilliant Red; Hamilton Red; Potomac Red; Red Scarlet; Scarlet Toner Y; Segnale Red LCG; Segnale Red LCL; Bronze Red RO; Vulcan Red LC; Red Toner Z; Irgalite Red CBT; Irgalite Red MBC; Lake Red C Barium Toner; Paridine Red LCL; Bronze Scarlet CT; D & C red no. 9
| 分子量 | 888.9 |
|---|---|
| 氢键供体数 | 2 |
| 氢键受体数 | 12 |
| 可旋转键数 | 4 |
| 精确质量 | 887.946509 |
| 单同位素质量 | 887.946509 |
| 拓扑极性表面积 | 221 |
| 重原子数 | 51 |
| 形式电荷 | 0 |
| 复杂度 | 581 |
Carnation · CAS 5160-02-1 · Ba(C17H12ClN2O4S)2. UNII 1FO1ZO92Y1. 熔点: 343-345 °C (decomposes); 密度: 1.66 g/cu cm; 密度: 1.66 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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