101964 Supelco硼砂 , 四硼酸二鈉
di-Sodium tetraborate decahydrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur®. CAS 1303-96-4.
More>> di-Sodium tetraborate decahydrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur®. CAS 1303-96-4. Less<<硼砂 , 四硼酸二鈉 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
Synonyms: Borax, Sodium biborate decahydrate, Sodium borate decahydrate
Recommended Products
Overview
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
|---|---|---|---|---|
| 1303-96-4 | 215-540-4 | B₄Na₂O₇*10H₂O | Na₂B₄O₇ * 10 H₂O | 381.37 g/mol |
Products
| Catalogue Number | Packaging | Qty/Pack | |
|---|---|---|---|
| 1.01964.0025 | 玻璃瓶 | 25 g |
| Description | |
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| Catalogue Number | 101964 |
| Synonyms | Borax, Sodium biborate decahydrate, Sodium borate decahydrate |
| Description | di-Sodium tetraborate decahydrate |
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| Product Information | |
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| CAS number | 1303-96-4 |
| EC index number | 005-011-01-1 |
| EC number | 215-540-4 |
| Hill Formula | B₄Na₂O₇*10H₂O |
| Chemical formula | Na₂B₄O₇ * 10 H₂O |
| Molar Mass | 381.37 g/mol |
| HS Code | 2840 19 00 |
| Quality Level | MQ300 |
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| Physicochemical Information | |
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| Density | 1.730 g/cm3 |
| Melting Point | 75 °C 除去結晶水 |
| pH value | 9.0 - 9.5 (38.1 g/l, H₂O, 25 °C) |
| Vapor pressure | 0.213 hPa (20 °C) |
| Bulk density | 750 kg/m3 |
| Solubility | 49.74 g/l |
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| Materials Information |
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| Toxicological Information | |
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| LD 50 oral | LD50 Rat 2660 mg/kg |
| LD 50 dermal | LD50 Rabbit > 2000 mg/kg |
| Safety Information | |
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| Categories of danger | toxic for reproduction |
| Product Usage Statements |
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| Storage and Shipping Information | |
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| Storage | Store at +15°C to +25°C. |
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| Specifications | |
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| pH-value (25 °C) | 9.180 - 9.186 |
| Identity | passes test |
| Global Trade Item Number | |
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| Catalogue Number | GTIN |
| 1.01964.0025 | 04022536026961 |
Documentation
硼砂 , 四硼酸二鈉 MSDS
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硼砂 , 四硼酸二鈉 Certificates of Analysis
| Product Number | Packaging | Lot Number |
|---|---|---|
| 1.01964.0025 | 玻璃瓶 |
Brochure
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| Brochure: Physical & Chemical Property Standards for Analytical Characterization |
| pH Calibration is Now so Easy |
Technical Info
| Title |
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| Certification Report: Certipur® Secondary Buffer Substances |