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40114
Sodium tetraborate decahydrate, ACS, 99.5-105.0%

CAS: 1303-96-4 MDL: MFCD00149193  EINECS: 215-540-4
Not regulated for shipping
Alternate Name: Borax
Sodium borate (tetra) decahydrate

 

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Chemical Properties

Formula: B4Na2O7•10H2O  Melting point: 75°
Formula weight: 381.37 (201.22anhy)  Density: 1.73
Form: Powder Solubility: Soluble in water, glycerol. Insoluble in alcohol

Notes

100° -5H2O, 150° -9H2O, 320° -10H2O

Grade Specs

Maximum level of impurities: Insoluble matter 0.005%, Cl 0.001%, PO4 0.001%, SO4 0.005%, Ca 0.005%, Heavy Metals (as Pb) 0.001%, Fe 5ppm, pH of a 0.01M solution 9.15-9.20 at 25°

Other References

Merck: 14,8590
Harmonized Tariff Code:   2840.19

GHS Hazard and Precautionary Statements

Hazard Statements : H360-H303

May damage fertility or the unborn child. May be harmful if swallowed.

Precautionary Statements : P201-P312-P308+P313

Obtain special instructions before use. Call a POISON CENTER or doctor/physician if you feel unwell. IF exposed or concerned: Get medical advice/attention.

Health Hazard

Risk & Safety

Risk Phrases: 60-61
May impair fertility. May cause harm to the unborn child.
Safety Phrases: 53-45
Avoid exposure - obtain special instructions before use. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Toxic
TSCA: Yes
RTECS: VZ2275000