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DL-Tartaric Acid 99.5% AR Grade Reagent

Cas Number:133-37-9
Formula:C4H6O6
Molar Mass:150.09
EC Number:205-105-7

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Model:
AR
Brand:
LABOR
Code:
116702129

DL-Tartaric Acid 99.5% AR Grade Reagent

Cas Number:133-37-9

Formula:C₄H₆O₆

Molar Mass:150.09

EC Number:205-105-7

Physicochemical properties：

White crystals. An equal mixture of L- and D-tartaric acid. Its solubility in ethanol (g/100g)is: 2.006 (0 ° C), 3.153 (15 ° C), 5.01 (25 ° C), 6.299 (40 ° C). There is also one molecule of crystal water. Its solubility in water (g / 100g)is: 14.00 (10 ° C), 20.60 (20 ° C), 29.10 (30 ° C), 43.32 (40 ° C), 99.88 (70 ° C).

Usage:

Biochemical research. Calibrate calcium and potassium. Determination of calcium and barium. Masking agents for qualitative and quantitative analysis. Organic Synthesis. Tanning.

Packing:

500g/25kg

DL-Tartaric Acid 99.5% DL-Dihydroxysuccinic acid AR Grade Reagent

Item of Analysis	Standard
Assay,%	99.5 min
Transparency of solution	4 max
Insoluble in water,%	0.005 max
Residue on ignition(as SO₄),%	0.01 max
Chloride(Cl),%	0.0005 max
Sulfate(SO₄),%	0.005 max
Phosphate(PO₄),%	0.002 max
Calcium(Ca),%	0.002 max
Iron(Fe),%	0.0005 max
Copper(Cu),%	0.0005 max
Lead(Pb),%	0.0005 max

Item of Analysis	Standard
Assay,%	99.5 min
Transparency of solution	4 max
Insoluble in water,%	0.005 max
Residue on ignition(as SO₄),%	0.01 max
Chloride(Cl),%	0.0005 max
Sulfate(SO₄),%	0.005 max
Phosphate(PO₄),%	0.002 max
Calcium(Ca),%	0.002 max
Iron(Fe),%	0.0005 max
Copper(Cu),%	0.0005 max
Lead(Pb),%	0.0005 max

Symbol
Signal word	Warning
Hazard statement	H318
Precautionary statements—Prevention	P280
Precautionary statements—Response	P305+P351+P338+P310
UN No.	No information
Flashpoint	210 °C
Boiling point	No information
Melting point	210-212°C

Symbol
Signal word	Warning
Hazard statement	H318
Precautionary statements—Prevention	P280
Precautionary statements—Response	P305+P351+P338+P310
UN No.	No information
Flashpoint	210 °C
Boiling point	No information
Melting point	210-212°C

DL-Tartaric Acid 99.5% AR Grade Reagent

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