Molekula
ثيمولفثالين
Thymolphthalein
Thymolphthalein is a pH indicator commonly used in acid-base titrations and in the detection of alkaline substances. It appears as a white to pale yellow crystalline powder and turns blue in basic solutions. Available in powder form with a molecular weight of 430.54 g/mol, its CAS number is 125-20-2, and it is stable at ambient storage conditions. Molekula supplies Thymolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Thymolphthalein is a pH indicator commonly used in acid-base titrations and in the detection of alkaline substances. It appears as a white to pale yellow crystalline powder and turns blue in basic solutions. Available in powder form with a molecular weight of 430.54 g/mol, its CAS number is 125-20-2, and it is stable at ambient storage conditions. Molekula supplies Thymolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Drying | <1.0% |
| Wavelenght of max absorption | 592 - 596nm (0.1N NaOH) |
| Absorptivity 1%,1cm | >1000 |
| Solubility (0.1% ethanol) | Clear solution |
| Transistion Range Ph 9.3 10.5 | From Colourless to Blue |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 40922033 |
| CAS Number | 125-20-2 |
| Molecular Formula | C28H30O4 |
| Molecular Weight | 430.54 |
| SMILES | O=C1OC(C=2C=CC=CC12)(C3=CC(=C(O)C=C3C)C(C)C)C4=CC(=C(O)C=C4C)C(C)C |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29322050 |
| Tariff Code | 2932209090 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P280 Wear protective gloves/protective clothing/eye protection/face protection
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ PT, US, IT, FR, ES, DE, EN.
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PT - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · PT · 155 KB
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US - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · US · 152 KB
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IT - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · IT · 153 KB
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FR - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · FR · 155 KB
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ES - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · ES · 155 KB
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DE - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · DE · 156 KB
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EN - (40922033) THYMOLPHTHALEIN [125-20-2].pdf
SDS · EN · 152 KB
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is thymolphthalein used for?
Thymolphthalein is primarily used as a pH indicator in laboratory settings, turning blue in basic solutions (pH 9.3–10.5).
What is the chemical formula and molecular weight of thymolphthalein?
The chemical formula is C28H30O4, and the molecular weight is 430.54 g/mol.
How should thymolphthalein be stored?
Thymolphthalein should be stored at ambient temperature, protected from light and moisture.
What grade of thymolphthalein does Molekula supply?
Molekula supplies thymolphthalein in analytical grade.
Can Molekula supply thymolphthalein in bulk?
Yes, Molekula can supply thymolphthalein in bulk quantities—please contact sales for details.
What documentation comes with a thymolphthalein order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.